What is physics?
Physics is one of the major branches of science. People who work in physics are called physicists. Physicists study matter and the forces (pushes or pulls) that act on it. (Matter is what makes up all physical objects.) Physicists also study many different forms of energy. The objects that physicists study range in size from the tiny building blocks of matter to huge groups of stars.
Different subjects of physics:
- Motion
- Electricity
- Work and Energy
- Astronomy
- Waves and Sound
- Light and Optics
- Nuclear Physics and Relativity
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