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SCIENCE REVIEWER
MATTER
1
...
Changing matter from gas to liquid
...
Changing matter from solid to gas
Answer: sublimation
4
...
It is the smallest part of the property of a substance
...
The study of the patterns of the movement of gases is called what?
Answer: aerodynamics
7
...
What is the most abundant noble gas?
Answer: argon
9
...

Answer: antibiotic
10
...
What is measured by the SI units Bar?
Answer: pressure
12
...
What is measured by barn?
Answer: Area
14
...
This gem stone is the softest of all precious stones
...
The atomic number of a chemical element refers to the number of what found in a nucleus of an
atom?
Answer: Protons
17
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What is the common name of sodium chloride?
Answer: table salt

19
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What compound is CO2?
Answer: carbon dioxide
21
...
What is the fermented juice of apples better known as?
Answer: cider
23
...
It is the action or process of making land, water, air dirty and not safe or suitable to use
...
It is collecting, processing and manufacturing materials instead of throwing them away
...
It is a waste material that are recycled as fertilizer
Answer: compost
27
...

Answer: Porosity
28
...

Answer: solubility
29
...

Answer: solute
30
...
It is a system that enables human being to reproduce another human
...
It is a process that makes possible the continuance of life on Earth
...
A male reproductive organ where it produces sperms and the hormone testosterone
...
A tube that circle the bladder and the excretory duct of testes
...
It is a sac-like pouch that supports the testes in place
...
It is a sac that serves as the receptacle of the urine
...
A gland that produces sperms with a fluid that enables them to move
...
It is the mixture of the sperm and fluid
...
The tube that carries urine out from the body and also serves as an opening of the sperm
...
The male reproductive organ
Answer: penis
11
...

Answer: sperm
12
...

Answer: epididymis
13
...

Answer: prostate gland
14
...

Answer: Puberty
15
...

Answer: ovary
16
...
What do you call when an egg or ovum from an ovary is released about once a month?
Answer: ovulation
18
...

Answer: fimbriae
19
...

Answer: uterus
20
...

Answer: vagina
21
...

Answer: cervix
22
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Answer: fertilization
23
...
What do you call the period of time when the zygote undergoes development for nine months in
the uterus and until the birth of the baby?
Answer: pregnancy
25
...

Answer: embryo
26
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It is a clear fluid filled in the amniotic sac that protects the embryo against harm and keeps the
embryo moist
...
What cord connects the embryo to the placenta?
Answer: umbilical cord
29
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Answer: placenta
30
...
What do you call the embryo after the two months of pregnancy and the body organ are now
present?
Answer: fetus
32
...

Answer: menstrual cycle
33
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Answer: menstruation flow
34
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It refers to the lining of the uterus that becomes thicker in preparation for implantation of the
fertilized egg
...
It is the female gonad where the egg is produced
...
How many chromosomes are in the nucleus of a human sperm?
Answer: 23 chromosomes
38
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It is the male gametes
...
A walnut sized glands located between the bladder and the penis, it secretes fluid that nourishes
and protects sperm
...
The female gametes is ___
...
The system that helps a person breathe in oxygen and breathe out carbon dioxide
...
Where does the exchange of oxygen and carbon dioxide happens in human body?
Answer: alveoli
3
...

Answer: nostrils
4
...

Answer: Nasal Cavity
5
...

Answer: cilia
6
...

Answer: pharynx
7
...

Answer: epiglottis
8
...

Answer: larynx
9
...

Answer: trachea
10
...

Answer: bronchi
11
...

Answer: alveoli
12
...
Tiny hair-like structure that trap the bacteria in the trachea
Answer: mucous membrane and cilia
14
...
What do you call the division of the lungs?
Answer: lobes
16
...

Answer: pleura
17
...
How many pairs of rib cage that protect the lungs?
Answer: 12 pairs
19
...

Answer: diaphragm

20
...
What is the first safe underwater breathing device?
Answer: aqualung

22
...

Answer: emphysema
23
...

Answer: chronic bronchitis
24
...

Answer: colds
25
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A communicable disease caused by the bacteria a mycobacterium tuberculosis
...
How many receptors in your nose?
Answer: atleast 10 million
28
...
What moves back and forth to move the mucus out of the sinuses and the back if the nose?
Answer: Cilia
30
...

Answer: Mucus
31
...
It is made out of thin pieces of bone that separates the nasal passages
...
What do you call the two holes in the nose?
Answer: Nostrils
34
...
Where in the human body do alveoli found?
Answer: lungs

URINARY SYSTEM
1
...

Answer: Urinary System
2
...

Answer: kidneys
3
...
Where does blood pass as it leaves the kidney?
Answer: renal vein
5
...


Answer: nephron
6
...

Answer: bladder
7
...

Answer: urethra
8
...

Answer: ureters
9
...

Answer: dialysis
10
...
Where does the filtration of blood in the kidney take place?
Answer: Bowman’s capsule
12
...

Answer: Urine
13
...

Answer: Urinary bladder
14
...
The process of breaking up and dissolving the food so that it ca be taken into the blood to be used
by the body
...
Where does digestion begin?
Answer: mouth
3
...

Answer: saliva
4
...

Answer: Incisors
5
...

Answer: Canines
6
...
It is the flat teeth used for chewing the food
...
It is a is a long muscular tube that connects the pharynx to the throat to the stomach
...
A rhythmically movement that contracts to move the food through the digestive system
...
It is a large J-shaped organ at the end of the esophagus, on the left side of the body
...
It is a muscle found at the end of the stomach that closes and opens to allow the flow of from the
esophagus to the stomach
...
It is the long coiled connected from the stomach
...
connected to the stomach
 Jejunum – is about 2
...

 Ileum – is the longest half coiled through the abdominal cavity
 The last 20 or 30 centimeters of the colon are called rectum
...
The softened food is rolled into a ball called the bolus and is pushed by the tongue into the
throat
...
How long is an adult’s small intestine?
Answer: 22 feet
15
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Your food can spend up to this long in the small intestine
...
The large intestine measures about ___
...
What are the last four teeth a person will get?
Answer: Wisdom teeth
19
...
What makes up the roots of your teeth and attaches to your jawbone?
Answer: Cementum
21
...
What hard, tough and shiny substances cover the crown?
Answer: Enamel
23
...
What tiny hairs send messages to the brain that help identify tastes?
Answer: Microvilli
26
...
The back section of the tongue that is part of the immune system
...
This is the thin membrane that connects your tongue to the bottom of your mouth
...
What substance in the mouth that helps break down food?
Answer: Saliva
30
...

Answer: Papillae
31
...

Answer: Papillae
32
...
Where do excess fat soluble vitamins typically accumulated?
Answer: Liver
34
...
What is the strong muscle that helps the teeth in digestion?
Answer: tongue
36
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It is the passageway of food from the pharynx
...
It is the passage of air in the pharynx
...
It is a squeezing movement of muscles which help the food moves from the esophagus towards
the stomach
...
What lined in the walls of the small intestines that separate the food nutrients ready to be
absorbed by the walls from the foods that is not yet ready
...
It is the undigested food that becomes a soft solid
...
The lowest end of the large intestine and when feces pass out of the body
...
What is the largest gland in the body that produces a bile
...
It breaks the fats into tiny droplets
...
Where does bile stored?
Answer: gall bladder
46
...
It is produced by the pancreas that helps control the use of sugar by the body
...
What is the hardest material in the body?
Answer: enamel

49
...

Answer: dentin
50
...
What chemical helps to make the teeth harder?
Answer: fluoride
52
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Answer: tartar
53
...
The liver secrets bile which flows through ducts and into what pear shaped muscular sac?
Answer: gall bladder
55
...
In the normal adult human, how many bicuspids are there?
Answer: 8
57
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Answer: pancreas
58
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Where do digestion most occur?
Answer: small intestine
60
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It makes insulin to help digest and use glucose
...
It refers to the secretion of substance or hormones in the bloodstream
...
It is the bone that protects the brain
...
What is the smallest bone in the body?
Answer: Stirrup
3
...

Answer: Joints
4
...
What do you call the bones in your spine?
Answer: Vertebrae
6
...
What’s in the center of the bone?
Answer: Bone marrow
8
...
Old
9
...
What bone protect the lungs, heart and liver?
Answer: rib cage
11
...
What tiny bone is attached to the eardrum?
Answer: Malleus
13
...
It separates the outer ear from the middle ear?
Answer: Eardrum
15
...
Which part of the ear do people pierce to wear earrings?
Answer: Auricle or Pinna
17
...

Answer: vertebrae
18
...
Where is the largest bone in the body found?
Answer: in the legs
20
...
What is the common name for the scapula?
Answer: shoulder blade
22
...
An injury to a ligament caused by excessive stretching
...
It is a break in the bone
...
It is a strong muscle contraction that is very painful
...
The system that controls everything you do
...
Which part of the body that is the control center of the nervous system?
Answer: Brain
3
...
4 kg)
4
...
Which part of the brain helps keep your balance so you don’t fall?
Answer:
6
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It is a microscopic cell that creates connections or pathways
...
Your emotions are believed to come from ______
...
It is the part of the brain acts like switchboard that allows the communication from the brain to the
other parts of the nervous system
...
What makes up 80% of the human brain?
Answer: water
11
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It decides what to do with the received information and sends signals to the body to react,
decide or move
...
It is the seat of human intelligence
...
The brain of an adult human weighs about ______
...
5 to 3 pounds
14
...

Answer: cerebrum
15
...
Cognitive processes such as
thinking, memorizing and decision making occur in the outer gray part of the cerebrum, what do you
call this part?
Answer: cerebral cortex
16
...
It orders and processes split second actions and reactions
...

Answer: cerebellum
18
...

Answer: brain stem
19
...

Answer: medulla oblongata

20
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Answer:Medulla Oblongata
21
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It also contains
cell groups that transfer information from the cerebrum to the cerebellum
...
The wrinkled folds of the brain are called _____________
...
Heartbeat is controlled by the ________
...
It is the downward extension of the brain
...
This are bundles of fibers (axons) from neurons and which are held together by connective
tissue
...
It is the basic unit of the nervous system
...
Fibers of nerve cells that pick up information from the receptors
...

Answer: dendrites
28
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Where do information received by the dendrites go after?
Answer: cell body
30
...
_________ is an infection of the fluid of a person’s spinal cord and the fluid that surrounds the
brain
...
Buboy was 2 years old when he started having seizures
...
Afterwards he would lose consciousness and wake
up after several minutes
...
It is a degenerative disease of nerve cells in the cerebral cortex that often characterized as the
lapses of memory?
Answer: Alzheimer’s disease
34
...
After he retired, he developed constant trembling of
his hands
...

What is this progressive disorder in which the chemicals that facilitate electrical transmission
between neurons are defected?
Answer: Parkinson’s disease
35
...
Anything that the receptors of the sense organ collect from the environment called what?
Answer: stimuli
37
...
What neurons carry impulses from the brain or spinal cord to the muscles?
Answer: motor neurons
39
...
What is the main endocrine gland that is located at the base of the brain?
Answer: Pituitary gland
41
...
What part of the neuron carries messages away from the cell body?
Answer: axon

43
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Answer: nerves and hormones
44
...

Answer: Thyroid Gland
45
...
Located on top of each kidney, produce hormone that you can’t live without including sex
hormones and cortisol
Answer: Adrenal

INTEGUMENTARY SYSTEM
1
...
Each hair on your body grows out of a tiny tube in the skin called ____
...
What gives the skin color?
Answer: Melanin
4
...
What is the body’s largest organ?
Answer: skin
6
...

Answer: Ingrown nail
7
...
Where does the nail meet the skin?
Answer: cuticle
9
...

ANSWER: Nail root
10
...
What does the nails made out of?
Answer: Keratin
16
...
What is the deepest layer of the skin?
Answer: subcutaneous fatty tissue
18
...

Answer: perspiration
19
...

Answer: acne
20
...
What layer of the skin that produce sebum the natural oil that lubricates the skin?
Answer: dermis
22
...

Answer: Albinism
23
...
What is the meaning of the scientific suffix –derm?
Answer: skin

CIRCULATORY SYSTEM

1
...
It is the fluid component that circulates throughout the body, carries nutrients to the cells and
delivers oxygen in the tissue
...
A tube-like structure where blood travels
...
What organ pumps blood to the different parts of the body
...
The system that considered as the main transport of the body
...
How big is human’s heart?
Answer: human’s fist
7
...

Answer: pericardium or pericardial sac
8
...

Answer: ventricles
9
...
What is the alternating relaxation and contraction of the heart?
Answer: cardiac cycle
11
...
It is the specialized region of the heart that makes sure that the heart never skips a beat?
Answer: pacemaker
13
...
The circulatory circuit that transport or carries blood between the heart and the rest of the body
and back to the heart
...
How many liters of blood that an average healthy person has?
Answer: 4
...
It is a protein-rich fluid and that consists of plasma, RBC, WBC and platelets?
Answer: Blood
17
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Answer: Plasma
18
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Answer: Red Blood cells
19
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It gives red color of the blood
...
Where does hemoglobin produced?
Answer: Red marrow of flat bones
22
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Answer: White blood cells
23
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Answer: White blood cells
24
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Answer: pus
25
...

Answer: Platelets
26
...

Answer: fibrin
27
...

Answer: clot
28
...
William Harvey
29
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Blood vessels that carry blood away from the heart
...
Blood vessels that carry blood toward the heart
Answer: veins
32
...

Answer: capillaries
33
...
It is the exerted force as the blood flows inside the walls of the blood vessels
Answer: blood pressure
35
...

Answer: sphygmomanometer
36
...
It is the introduction of blood of a blood donor to the blood stream of a recipient
...
Who performed the first human to human blood transfusion?

Answer: Jean-Baptiste Denis
39
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Answer: antibodies
40
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Answer: hypertension
41
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Answer: leukemia
42
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Answer: heart attack
43
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Answer: stroke
44
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Answer: Atherosclerosis
45
...

Answer: hemoglobin
46
...

Answer: streptococcus bacteria
47
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A hereditary blood disorder wherein blood clots very slowly affecting only males but transmitted
in genes of females
...
What blood cells that defend our bodies against illnesses?
Answer: white blood cells
50
...
What is the name of the main artery that carries blood from the heart?
Answer: Aorta
52
...
When a physician puts a stethoscope to your chest, two sounds are heard
...
Why do blood cells do not shrink in blood?
Answer: Because blood is isotonic
55
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Answer: capillaries
56
...

Answer: Pneumonia

SENSES

1
...

Answer: lens
2
...
How many deciduous teeth does the average
person develop when young?
Answer: 20
3
...
What is the strongest muscle in the body?
Answer: tongue

NUTRITION RELATED QUESTIONS
1
...
It helps
your body get rid of wastes through urine and sweat
...
What food nutrient is our body’s main source of energy?
Answer:Carbohydrates
3
...

Answer: Calcium
4
...

Answer:Alzheimer’s disease
5
...

Answer: Pellagra
6
...
It is a water-soluble vitamin found in fruits and leafy vegetables and is also called as ascorbic
acid
...
A prolonged deficiency of Vitamin C in the diet causes what disease?
Answer: Scurvy
9
...

Answer: Anemia
10
...
What is the cheapest source of Vitamin D?
Answer: Sunlight/Morning Sunshine
12
...
The package of simple ready-to-cook foods designed as a supplement to the usual diet of the
child is called what?
Answer:Nutri-Pak
14
...
It refers to the food that a person usually consumes
...
This vitamin is extracted from liver which is essential for red blood cell formation
...
It is a relapse or recurrence of an illness or disease
...
It is the scientific regulation of diet in treating disease
...
Any substance that nourishes a person to enable him to live and grow
...
It is a condition characterized by sleepiness, indifference, and lack of energy
...
____________ is a metabolism of fat
...
_____________ is caused by lack of calories or inadequate amount of food
...
It is a type of cancer of the blood characterized by an abnormal increase of immature white
blood cells called “blasts“
...
The slowness of heart rate is referred to as what?
Answer: Bradycardia
25
...
This is produced
after giving birth and before the production of true milk
...

Answer: Colostrum
26
...

Answer: Amino Acids
27
...

Answer: Goiter
28
...

Answer: Iodine
29
...

Answer: Bio-availability/Bioavailability
30
...

Answer: Chelates
31
...

Answer: Fatty Acids

32
...

Answer: Anthropometry
33
...

Answer: Blood Pressure
34
...

Answer: Basal Metabolic Rate (BMR)
35
...

Answer: Bulimia
36
...
It is the unit of heat and the measurement of energy
...
___________ is a monosaccharide, sometimes known as blood sugar
...
It is the main carbohydrate in milk
...
These refers to the substances obtained from food and used in the body to provide energy and
structural materials and to regulate growth, maintenance and repair of the body’s tissue
...
__________ is a chronic disease characterized by excessively high body fat in relation to lean
body tissue
...
It is an excess of body weight that includes fat, bone, and muscle
...
What is the general term for the people who exclude meat, poultry, fish, or other animal-derived
foods from their diets?
Answer: Vegetarians
44
...

Answer: Vitamins
45
...

Answer: Recommended Dietary Allowances (RDA)
46
...

Answer: Digestion
47
...

Answer: Wellness
48
...

Answer: Dehydration
49
...

Answer: Anemia

50
...

Answer: Fortified Foods
51
...
_______ is the science that deals with foods and their effects on health
...
________ is a drug or remedy used for treating illness
...
It is a lack of healthy foods in the diet, or an excessive intake of unhealthy foods, leading to
physical harm
...
What is the best way to determine the nutritional status of an individual?
Answer: Weighing
56
...
Dairy products are generally made from what common liquid?
Answer: Milk
58
...

Answer: Casimir Funk
59
...

Answer: Lactose
60
...
It is a malignant growth of cells
...
Cardiopathy is known to be as what sort of disease?
Answer: Heart Disease
63
...

Answer: Rickets
64
...
What nutrient is needed as the main structural component of the body?
Answer: Protein
66
...
What vitamin is needed for a healthy immune system and strong connective tissue?
Answer: Vitamin C/Ascorbic Acid
68
...

Answer: Vitamin E

69
...
What fruit is an alligator pear?
Answer: Avocado
71
...
Marcos
72
...

Answer: Guava
73
...

Answer: National Nutrition Council (NNC)
74
...

Answer: Xerophthalmia
75
...

Answer: Hippocrates
76
...

Answer: Beriberi
77
...
D
...
What Executive Order, which named the Department of Health as the chair of the NNC?
Answer: Executive Order No
...
What is the process of removing harmful pathogens from various types of food
...
It protects the child from measles and is given only once as early as nine months
...
It protects the unborn child from the tetanus and is given to the mother twice
...
It is the current vaccine for tuberculosis
...
What is the substance found in colostrum that fights against infection and creates antibodies that
stimulates immunity?
Answer: Immunoglobulin
84
...

Answer: Malnutrition
85
...

Answer: Nyctalopia
86
...
One of these is the fruit/seed
...
_________ is slowness in eating
...
A person who stores too much sugar in the body may suffer from ___________
...
Who discovered the vitamin D and the role of the vitamin in preventing rickets?
Answer: Edward Mellanby
90
...
____________ is a great toe displacement toward other toes
...
This disease happens when the flow of oxygen-rich blood to a section of heart muscle suddenly
becomes blocked and the heart can’t get oxygen
...
It is a part of the vitamin B complex, which is vital for red blood cells, and thus used in the
treatment of pernicious and macrocytic anemia and gastrointestinal disorders
...
_________ means hernia of the stomach
...
_________ is any illness resulting from the consumption of contaminated food or foods which
contain poisonous substances
...
What is the stable food of Filipinos that is served every meal?
Answer: Rice
97
...
It is a statement or information on food labels indicating the nutrient(s) and the quantity of said
nutrient found or added in the processed foods or food products
...
________ is the addition of nutrients to processed foods or food products at levels above the
natural state
...
This is a strategy to encourage food manufacturers to fortify processed foods or food products
with essential nutrients at levels approved by the Department of Health (DOH)
...
It is the process of introducing vaccine into the body to stimulate the formation of antibodies
which fight germs that cause diseases
...
What do you call the medical condition in which a person’s spine is curved from side to side?
Answer: Scoliosis
103
...
A
...
This results from a disproportion among essential nutrients with or without the absolute
deficiency of any nutrients
...
What is the other name for vetsin, which we usually used in cooking that give flavor to the foods
we eat?
Answer: Monosodium glutamate / Sodium glutamate
106
...

Answer: Antibody
107
...

Answer: Decalcification
108
...

Answer: Micronutrients
109
...
]
Answer: Insulin
110
...

Answer: Diet
111
...

Answer: Body Mass Index (BMI)
112
...
What group of foods builds and repairs worn-out tissues?
Answer: Grow Foods
114
...
What basic food group provides the body with heat and energy?
Answer: Energy-Giving Foods (Go Foods)
116
...

Answer: Osteoporosis
117
...
What vitamin do we get from yellow foods?
Answer: Vitamin A
119
...
What are the water-soluble vitamins?
Answer: Vitamin C and Vitamins B complex
121
...
What do you call the thrombocytes that are tiny colorless disk-shaped and plays an important
part in the clotting process?

Answer: Platelets
123
...
What do you call the cholesterol that circulates in your blood?
Answer: Serum Cholesterol/Blood Cholesterol
125
...
What are the fat-soluble vitamins?
Answer: Vitamins A, D, E, and K
127
...

Answer: Regular Exercise
128
...

Answer: Daily Food Guide
129
...

Answer: Cholesterol
130
...
These are the substances added for a specific effect
...
___________ is an excess body fat
...
How many calories are there in a pound?
Answer: 3,500 calories
134
...

Answer: Anorexia nervosa
135
...

Answer: Carbohydrate Loading
136
...

Answer: Food Allergy
137
...

Answer: Medicine misuse
138
...

Answer: Physical Fitness
139
...
What are the complex carbohydrates?
Answer: Starches
141
...
It is a fat-soluble vitamin that enhances the absorption of calcium and therefore aids in the
formation and maintenance of bones and teeth
...
What are the simple carbohydrates?
Answer: Sugars
144
...
____________ is the sole source of energy used by the brain
...
It is a B vitamin that is a factor in energy metabolism and supports normal vision and skin
health
...
___________ is an excessively rapid heartbeat
...
It is a bad breath
...
____________ is a condition in which a person can no longer control his or her need or desire
for a drug
...
It is any chemical or agent that causes cancer
...
What do you call the animals with backbone?
Answer: vertebrates
2
...

Answer: invertebrates
3
...

Answer: mammals
4
...

Example: turtles, crocodiles
Answer: reptiles
5
...

Examples: frog
Answer: amphibians
6
...
Vertebrates that covered with scales and used gills for breathing
...
Vertebrates covered with feathers, lay eggs and adapted to flight
...
What is the largest bird?
Answer: ostrich

10
...

Example: sponges
Answer:Porifera
11
...

Example: hydras, jellyfish, anemone, corals
Answer: Cnidaria
12
...

Examples: snail, slugs, squid, octopus, clamps
Answer: mollusks
13
...

Example: starfish, sea urchins
Answer: Echinoderms
14
...

Answer: Platyhelminthes
15
...
Roundworms belong to this group
...
Segmented worms that has no respiratory system but absorbs oxygen and gives of carbon
dioxide through the thin skin
...
What is the largest group in the animal kingdom?
Answer: arthropods
18
...

Answer: arthropods
19
...

What do you call the outside shell of arthropods?
Answer: exoskeleton
20
...
What animals that have 3 body parts that includes the head, thorax and abdomen?
Answer: insects
22
...
What animals belong in arthropods that has 4 pairs of legs, two body segments and no
antennae
...
What do you call the animals that have hundred feet?
Answer: centipede
25
...
Animals with many legs?
Answer: Myriapods
27
...
How many segments make up the thorax of an insect?
Answer: 3
29
...
It is the largest animal phylum
...

Types of these animals includes the gorilla and chimpanzee
...
It is the bony out-growth on the head of a deer
Answer: antler
33
...

Answer: carnivores
34
...

Answer: community
35
...
Animals that are carnivores at some times and herbivore at others
...
Pollination by birds is called _____
...
Which insects spread kala-azar?
Answer: Sand fly
39
...

Answer: Echolocation
40
...

Answer: metamorphosis
41
...

Answer: population
42
...

Answer: habitat
43
...

Answer: Camouflage
44
...

Answer: mimicry

45
...

Answer: adaptation
46
...

Answer: Pollination
PLANTS
1
...

Answer: producer
2
...
It is the transfer of solar energy from plants to animals and eventually to decomposers when they
die
...
What is the process when tissues are breakdown to its simplest form?
Answer: decomposition
5
...

Answer: decomposers
6
...

Answer: predation
7
...

Answer: symbiosis
8
...

(Example: Tapeworm in human’s stomach, tapeworm-parasite; human’s stomach-host)
Answer: parasitism
9
...

Answer: commensalism
10
...
Female parts of a flower that produce ovules that become seeds
Answer: Carpels
12
...
It is a plant that bears cones
...
The interrelationship between species from the Greek word that means “to live together”
Answer: symbiosis
15
...

Answer: parasitism
16
...

Answer: mutualism
17
...

Answer: commensalism

18
...
Plant hormone produced in growing tips of plant stems
Answer: auxin
20
...
The process where plants make their own food
...
The emergent, canopy and understory layers all form part of what?
Answer: rainforest
23
...
What gas do plants absorb from the atmosphere?
Answer: Carbon dioxide
25
...

Answer: Botany
26
...
What are gum trees better known as?
Answer: Eucalyptus trees
28
...
A plant that produce seed but not fruit
...
Soya bean is a good source of _________
...
Parthenogenesis is seen generally in what fruit?
Answer: Grapes
32
...
What does bone meal supply
to the plants that makes them grow faster?
Answer: minerals
33
...

Answer: Germination
35
...

Answer: Monocot
36
...
It is the outer covering of the seed
...

Answer: Seed coat

38
...

It is the off white and the biggest part of the seed
...
What is the other term for aquatic animals that adaptive to living with aquatic environment
...
What do you call the plants that grow on land?
Answer: terrestrial plants
42
...

Answer: stamen
43
...

Answer: pistil
44
...
What is the more common name for the constellation Canis Minor?
Answer: Little dog
2
...
What comet with shortest known orbital period?
Answer: Encke’s comet
4
...
What is the highest volcanic mountain in the solar system that is located on Mars?
Answer: Olympus Mons
6
...
It is a scale-like pattern of cirrocumulus clouds that also known as “buttermilk sky”
...
Envelope of gases surrounding a planet
Answer: atmosphere
9
...
It is the space shuttle sent to Venus to investigate its atmosphere
...
Who formulated the mathematical equation that probe the Big Bang Theory?
Answer: Albert Einstein
12
...
A galaxy that comprises two to three percent of the total number of galaxies
...
For a rocket to orbit the earth and become a satellite, its speed must be around __
...
Who figured out that the sun was the center of the solar system?
Answer: Copernicus
16
...
The movement of the earth on its axis is called _______
...
What is the collection of stars called?
Answer: Galaxy
19
...
Which planet do the moons of Phobos and Deimos belong to?
Answer: Mars
21
...
What part of the sun is easily visible only during total solar eclipse?
Answer: Corona
23
...
How many planets are there in the solar system?
Answer: 8 planets
25
...
What is the outermost layer of the earth’s surface?
Answer: crust
27
...
What layer of the earth is inferred to be liquid in form?
Answer: outer core
29
...
What is the closest planet in the sun?
Answer: Mercury
31
...
What is the hottest planet in our solar system?
Answer: Venus

33
...
What planet is famous for the beautiful rings that surround it?
Answer: Saturn
35
...
It is the force that holding us on Earth
...
What is the name NASA’s most famous space telescope?
Answer: Hubble Space Telescope
38
...
What is the first satellite sent into space?
Answer: Sputnik
40
...
What is the name of Saturn’s largest moon?
Answer: Titan
42
...
How many days are there in a leap year?
Answer: 366 days
44
...
If the earth has completed three revolutions, how many rotations has it completed?
Answer: 1095 ¾
46
...

Answer: rotation
47
...

Answer: revolution

48
...
How many seasons does the Philippines has?
Answer: 2 seasons (wet ad dry)
50
...

Answer: Law of Conservation of Energy
51
...

Answer: planet
52
...
It is an astronomical event that occurs when an astronomical object temporarily obscured
...
A group of star
...
An eclipse when the moon passes directly behind the Earth and into its shadow
...
An eclipse when an observer on Earth passes through the shadow cast by the moon which fully
or partially block
...
It is the partial shadow in an eclipse
...
What is the more common name for the constellation Canis Minor?
Answer: Little dog
2
...
What comet with shortest known orbital period?
Answer: Encke’s comet
4
...
What is the highest volcanic mountain in the solar system that is located on Mars?
Answer: Olympus Mons
6
...
It is a scale-like pattern of cirrocumulus clouds that also known as “buttermilk sky”
...
Envelope of gases surrounding a planet
Answer: atmosphere
9
...
It is the space shuttle sent to Venus to investigate its atmosphere
...
Who formulated the mathematical equation that probe the Big Bang Theory?
Answer: Albert Einstein
12
...
A galaxy that comprises two to three percent of the total number of galaxies
...
For a rocket to orbit the earth and become a satellite, its speed must be around __
...
Who figured out that the sun was the center of the solar system?
Answer: Copernicus
16
...
The movement of the earth on its axis is called _______
...
What is the collection of stars called?
Answer: Galaxy
19
...
Which planet do the moons of Phobos and Deimos belong to?
Answer: Mars
21
...
What part of the sun is easily visible only during total solar eclipse?
Answer: Corona
23
...
How many planets are there in the solar system?
Answer: 8 planets
25
...
What is the outermost layer of the earth’s surface?
Answer: crust
27
...
What layer of the earth is inferred to be liquid in form?
Answer: outer core
29
...
What is the closest planet in the sun?
Answer: Mercury
31
...
What is the hottest planet in our solar system?
Answer: Venus
33
...
What planet is famous for the beautiful rings that surround it?
Answer: Saturn
35
...
It is the force that holding us on Earth
...
What is the name NASA’s most famous space telescope?
Answer: Hubble Space Telescope
38
...
What is the first satellite sent into space?
Answer: Sputnik
40
...
What is the name of Saturn’s largest moon?
Answer: Titan
42
...
How many days are there in a leap year?
Answer: 366 days
44
...
If the earth has completed three revolutions, how many rotations has it completed?
Answer: 1095 ¾
46
...

Answer: rotation
47
...

Answer: revolution

48
...
How many seasons does the Philippines has?
Answer: 2 seasons (wet ad dry)
50
...

Answer: Law of Conservation of Energy
51
...

Answer: planet
52
...
It is an astronomical event that occurs when an astronomical object temporarily obscured
...
A group of star
...
An eclipse when the moon passes directly behind the Earth and into its shadow
...
An eclipse when an observer on Earth passes through the shadow cast by the moon which fully
or partially block
...
It is the partial shadow in an eclipse
...
What type of lens is used to diverse light rays?
Answer: Concave lens
2
...

Answer: till
3
...

Answer: loess
4
...
Name the long, narrow deposit of sand formed where a shoreline changes direction?
Answer: spit
6
...

Answer: dunes
7
...
The science that deal with the development of the universe
...
Where can the lowest point on the earth’s crust be found?
Answer: Marianas Trench
10
...

Answer: Marianas Trench
11
...
What is we call the breaking of white light into all the colors of the visible spectrum?
Answer: diffraction
13
...
What is created when an electron is added to a proton?
Answer: neutron

15
...

Answer: Cryogenics
16
...

Answer: Epidemiology
17
...
To split an atom is _________
...
To clash an atom is called _________
...
What is the most common element found in the Earth’s atmosphere?
Answer: nitrogen
21
...
Energy produced inside the Earth
...
It is the center of an atom
...
Amperes measures what current?
Answer: electrical current
25
...

Answer: wind farm
26
...
What is the chemical symbol for iron?
Answer: Fe
28
...
Global warming is caused by too much of which type of gas?
Answer: Carbon dioxide
30
...
Which metals make the strongest magnets?
Answer: Iron
32
...
What two elements made up water?
Answer: Hydrogen and oxygen

34
...
Who invented the gramophone?
Answer: Thomas Edison
36
...
What two metals combined to make bronze?
Answer: copper and tin
38
...
Who invented telescope?
Answer: Galileo Galilei
40
...
What is the lightest metal?
Answer: Lithium
42
...

Answer: Isaac Newton
43
...
What is needed to change the velocity of an object?
Answer: force
45
...
It is the branch of biology that study about relationship between living things and their
environment
...
It has the longest wave length
...
Bacteria that converts atmospheric nitrogen into nitrogen compound
...
At constant temperature, the product of pressure and volume of a given amount of gas is
constant, whose law is this?
Answer: Boyle’s Law
50
...
In what degree that water becomes solid
...
In which enzyme is Urea converted into ammonia and carbon dioxide?
Answer: Urease
53
...
Who discovered the law of gravity?
Answer: Isaac Newton
55
...

Answer: Clouds
56
...
What is the freezing point of water?
Answer: 0 degrees Celsius or 32 degrees Celsius
58
...
What is the largest flower in the world?
Answer: Rafflesia
60
...
It is the process by which the condensed water vapor falls back on the earth’s surface in the
forms of rain, hail, snow and sleet
...
The process of changing water vapor in liquid water
...
It is the process of changing liquid water into gas or water vapor
Answer: Evaporation
64
...
What do you call when food makes their own foods
...
The device used in telling the direction of the wind?
Answer: wind vane
67
...
It is the hotness and coldness of the air around us
...
What do you call the water part of the earth or “water sphere”?
Answer: hydrosphere
70
...

Answer: Water cycle
71
...
What kind of water is called hard water?
Answer: Seawater

73
...
It is the uppermost layer of the soil
...
What is the lowest layer of the soil?
Answer: Bedrock
76
...

Answer: soil
77
...

Answer: Loam
78
...

Answer: atmosphere
79
...

Answer: sun
80
...

Answer: Echo
81
...

Answer: volume
82
...
It is the transfer of heat from one place to another by movement of fluids
...
It is the transfer of heat through solid materials
...
It is the push and pull of magnets
...
It is the ability to do work
...
The energy from electromagnetic waves
...
It is the energy of a moving object
...
The energy that is stored in a substance
...
It is also called as heat energy
...
Energy that stored in the bonds of chemical compounds like atom and molecules
...
It is the amount of moisture in the air
...
It is a weather condition of a place over a period of time

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