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France Troisième Physics-Chemistry

अध्याय: 4

1. Matter and its changes

Atom, nucleus and ions · Acidic and basic solutions, pH · Reading reaction equations, conservation · Tests for ions and substances · Elements on Earth and in the Universe

2. Motion and interactions

Gravitation and weight

3. Energy

Kinetic and potential energy, conservation · Electrical power and energy · Energy sources, transfers and conversions

4. Signals

Light, sound and radio signals carry information