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Title: Foundations of Chemistry
Description: Includes material that you definitely need to know for General Chemistry. It includes the origins of chemistry, how to determine significant figures, and the prefixes for naming numbers.
Description: Includes material that you definitely need to know for General Chemistry. It includes the origins of chemistry, how to determine significant figures, and the prefixes for naming numbers.
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Spanish Final Study Guide
Pretérito
● Past actions or events that are completed
● Sums up a condition or state viewed as a whole (no longer in effect)
● Ayer, anoche, el _____ pasado, un día, de repente
-ar endings
é
amos
aste
asteis
ó
aron
-er/-ir endings
í
imos
iste
isteis
ió
ieron
Preterite of Irregular Verbs
tener
tuve, tuviste, tuvo, tuvimos, tuvisteis, tuvieron
estar
estuve, estuviste, estuvo, estuvimos, estuvisteis, estuvieron
poder
pude, pudiste, pudo, pudimos, pudisteis, pudieron
poner
puse, pusiste, puso, pusimos, pusisteis, pusieron
saber
supe, supiste, supo, supimos, supisteis, supieron
hacer
hice, hiciste, hizo, hicimos, hicisteis, hicieron
venir
vine, viniste, vino, vinimos, vinisteis, vinieron
querer
quise, quisiste, quiso, quisimos, quisisteis, quisieron
decir
dije, dijiste, dijo, dijimos, dijisteis, dijeron
traer
traje, trajiste, trajo, trajimos, trajisteis, trajeron
conducir
conduje, condujiste, condujo, condujimos, condujisteis, condujeron
traducir
traduje, tradujiste, tradujo, tradujimos, tradujisteis, tradujeron
ser
fui, fuiste, fue, fuimos, fuisteis, fueron
ir
fui, fuiste, fue, fuimos, fuisteis, fueron
dar
di, diste, dio, dimos, disteis, dieron
Stem Changing Verb
servir (e > ie)
serví
servimos
serviste
servisteis
sirvió
sirvieron
Dormir (o > u)
dormí
dormimos
dormiste
dormisteis
durmió
durmieron
Imperfect
● To describe actions or events that the speaker views as in the process of happening in the
past, with no reference to when they began or ended
○ Empezábamos a estudiar cuando él vino
■ We were beginning to study when he came
● Habitual or repeated actions in the past
○ No, cuando vivíamos allí siempre hablábamos español
■ No, when we lived there we always spoke Spanish
● Describes physical, mental, or emotional conditions in the past
○ Mi casa era muy grande
■ My house was very big
● Expresses time and age in the past
○ ¿Qué hora era?
■ What time was it?
● Describe or set stage in the past
○ Mi novia era bonita
...
-ar endings
aba
ábamos
abas
abais
aba
aban
-er/ir endings
ía
íamos
ías
íais
ía
ían
Imperfect Irregular Verbs
ser
era, eras, era, éramos, erais, eran
ir
iba, ibas, iba, íbamos, ibais, iban
ver
veía, veías, veía, veíamos, veíais, veían
Participles
Endings
-ar
-er/- ir
ado
ido
● Irregular Past Participles
○ R – roto
○ E – escrito
○ V – vuleto
○ V – visto
○ M – muerto
○ A – abierto
○ C – cubierto
○ P – puesto
○ H – hecho
○ D – dicho
Present Perfect Tense (Pretérito Perfecto)
Present Indicative of haber (to have)
he
hemos
has
habéis
ha
han
● Formation of the Present Perfect Tense
○ Present of haber + Past Participle
■ he hablado – I have spoken
■ has comido – you have
■ ha vuelto – you have returned; he, she has returned
■ hemos dicho – we have said
■ habéis roto – you have broken
■ han hecho – you have done, made; they have done , made
○ Examples
■ No, no ha podido ir
...
■ Ella ha estacionado aquí
...
■ Ella nunca ha hecho nada
...
Past Perfect (pluperfect) tense (Pretérito pluscuamperfecto)
Imperfect of haber
había
habíamos
habías
habías
había
habían
● Formation of the Past Perfect Tense
○ Imperfect of haber + Past Participle
■ había hablado – I had spoken
...
○ Examples
○ No, nunca habíamos estado allí
...
○ Sí, cuando yo vine, él ya había llegado
...
Uses of Por and Para
Por
Para
Motion (through, along, by, via)
Destination
Cause or motive of an action (because of,
on account of, on behalf of)
Goal for a specific point in the future (by or
for a certain time in the future)
Means, manner, unit of measure (by, per)
Whom or what something is for
In exchange for
Objective or goal
Period of time during which an action takes
place (during, in, for)
In order to
By the standard of
Sentence Structure
Reflexive Indirect Direct Object Pronoun
● Indirect Object Pronouns
○ me
nos
te
os
le
les
○ Examples
■ Ella les da el dinero a los muchachos
● What does she give? El dinero
● Whom does she give it to? A los muchachos
● Reflexive Pronouns
○ me
nos
te
os
se
se
○ Examples
■ Yo me visto
...
● They dress themselves
● Direct Object
me
nos
te
os
lo/la
los/las
○ Examples
■ Yo compro el café
...
(I buy it)
● Yo no lo compro
...
eres, es, somos, sois, son
dar
doy, das, da, damos, dais, dan
Verbs with Irregular First Person
salir
salgo
hacer
hago
poner
pongo
traer
traigo
conducir
conduzco
traducir
traduzco
conocer
conozco
caber
quepo
ver
veo
saber
sé
Future Tense
-ar, -er, -ir endings
é
emos
ás
éis
á
án
Irregular Stems
decir
dir-
hacer
har-
querer
querr-
saber
sabr-
poder
podr-
poner
pondr-
salir
saldr-
tener
tendr-
venir
vendr-
Vocabulary
● Verbs
○ ser - to be
○ conversar - to talk, to
converse
○ cenar - to have dinner
○ desear - to wish, to want
○ enseñar - to teach
○ estudiar - to study
○ ganar - to earn
○ necesitar - to need
○ terminar - to end, to finish
○ tomar - to take (a class); to
drink
○ trabajar - to work
○ abrir - to open
○ ayudar - to help
○ barrer - to sweep
○ beber - to drink
○ cenar - to dine
○ comer - to eat
○ correr - to run
○ cortar - to cut, to mow
○ deber - to have to, to must
○ descansar - to rest
○ dividir - to divide
○ hacer (yo hago) - to do, to
make
○ lavar - to wash
○ limpiar - to clean
○ llegar - to arrive
○ mirar - to watch, to look at
○ planchar - to iron
○ preparar - to prepare
○ sacar - to take out
○ sacudir - to dust
○ tener - to have
○ venir - to come
○ vivir - to live
○ bailar - to dance
○ brindar - to toast
○ celebrar - to celebrate
○ conocer - to know, to be
acquainted
○ dar - to give
○ decidir - to decide
○ estar - to be
○ gritar - to shout
○ invitar - to invite
○ levantar - to raise
○ llevar - to take (someone or
something someplace)
○ planear - to plan
○ saber - to know
○ traer - to bring
○ ver - to see
○ caminar - to walk
○ dejar - to leave (behind)
○ desayunar - to have breakfast
○ empezar - (e > ie), comenzar
(e > ie) - to begin, to start
○ llamar - to call
○ pagar - to pay
○ pedir (e > i) - to order (at a
restaurant)
○ pensar (e > ie) - to think, to
plan
○ preferir (e > ie) - to prefer
○ querer (e > ie) - to want
○ seguir (e > i) - to follow
○ almorzar (o > ue) - to have
lunch
○ cocinar - to cook
○ comprar - to bu
○ costar (o > ue) to cost
○ decir (e > i) - to say, to tell
○ elegir (e > i), escoger - to
choose
○ poder (o > ue) - to be able to,
can
○ volver (o > ue) - to return, to
go (come) back
○ aburrirse - to be bored
○ bromear - to kid, to joke
○ cambiar - to change
○ divertirse (e > ie) - to have a
good time
○ entrar (en) - to enter, to go in
○ gustar - to like, to appeal
○ levantarse - to get up
○ mandar, enviar - to send
○ merender (e > ie) - to have an
afternoon snack
○ nadar - to swim
○ patinar - to skate
○ preguntar - to ask (a
question)
○ quejarse - to complain
○ reírse - to laugh
○ romper - to break
○ vistar - to visit
○ acampar - to camp
○ agradecer (yo agradezco) - to
thank, to be grateful
○ alquilar - to rent
○ encantar - to love, to like
very much
○ escapar(se) - to escape
○ hospedarse - to stay (i
...
, at a
hotel)
○ juntarse - to get together
○ pasar - to spend (time)
○ prestar - to lend
○ prometer - to promise
○ remar - to row
○ suponer (yo supongo) - to
suppose
○ usar - to use
○ apretar (e > ie) - to be tight
○ buscar - to look for, to get
○ calzar - to wear (a certain
shoe size)
○ conocer (yo conozco) - to
meet for the first time
○ gastar - to spend (i
...
money)
○ regalar - to give a gift
○ usar - to wear
○ acordarse(de) (o > ue) - to
remember
○ arreglar - to fix
○ depositar - to deposit
○ descomponer(se) - to break
down
○ esconder - to hide
○ esperar - to wait
○ fechar - to date
○ firmar - to sign
○ funcionar - to work, to
function
○ llenar - to fill, to fill out
○ revisar - to check
○ solicitar - to apply for, to ask
for, to request
○ averiguar - to find out
○ cansarse - to get tired
○ compartir - to share
○ convencer - to convince
○ dejar - to let
○ incluir - to include
○ sentir (e > ie) - to regret
○ subir, abordar - to board
○ sugerir (e > ie) - to suggest
○ temer - to fear, to be afraid
○ viajar - to travel
○ acordarse (de) (o > ue) - to
remember
○ cobrar - to charge
○ enseñar, mostrar (o > ue) - to
show
○ parecer (yo parezco) - to
seem
○ atender (e > ie) - to see (a
patient)
○ caerse (yo me caigo) - to fall
○ chocar - to collide
○ continuar - to continue
○ cortar(se) - to cut (oneself)
○ desinfectar - to disinfect
○ doler (o > ue) - to hurt, to
ache
○ dudar - to doubt
○ golpear(se) - to hit (oneself)
○ lastimarse - to hurt oneself
○ llorar - to cry
○ pasar, suceder - to happen
○ quemar(se) - to burn (oneself)
○ revisar - to check
○ romper(se) - to break
Title: Foundations of Chemistry
Description: Includes material that you definitely need to know for General Chemistry. It includes the origins of chemistry, how to determine significant figures, and the prefixes for naming numbers.
Description: Includes material that you definitely need to know for General Chemistry. It includes the origins of chemistry, how to determine significant figures, and the prefixes for naming numbers.