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Physical World Class Il Notes Physics Chapter
Science

Science is a systematic and orgonised ottempt to acquire knowledge about the

surroundings through observations, experiments and verifications
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Some of the most
significant steps are as follows:
The systematic observations

Reasoning
Mathemotical 1modelling
Theoretical prediction
Physics
Physics is a fundamental science concerned with understonding the naturol
phenomena that occur in our universe
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Between l600 and 1900, three broad areas were

developed, which is together called Classical Physics
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But by
1905 it became apparent that classical ideas failed to explain several

phenomena
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Scope and Excitement of Physic
The scope of Physics is very broad and covers a wide range of magnitude of

physicol quantities such os length, mass, time, energy, etc
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Immense excitement is involved in the study of physics since it explains every
naturally occuring phenomena with a set of rules, so that clear understanding

con be achieved
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Physics in Relation to Other Sciences
Physics is a very siqnificant bronch of science which plays a crucial role in

understanding the developments pertaining to the other branches of science
such os Chemistry, Biology etc
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Meaningful
interpretation of Mathematics becomes Physics
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