Energy — definition?
Ability to do work or cause change.
Units of energy — SI?
Joule (J).
Law of Conservation — principle?
Energy cannot be created or destroyed, only transformed.
Energy — definition?
The ability to do work or cause change.
Kinetic Energy — example?
Energy of a moving object.
Potential Energy — example?
Stored energy due to position or state.
Heat Energy — related to?
Temperature and particle movement.
Light Energy — emitted by?
Luminous sources like Sun and bulbs.
Chemical Energy — stored in?
Chemical bonds of substances.
Nuclear Energy — stored in?
Atom nuclei; used in power plants.
Answer 9 questions on Fundamentals of Energy and Conservation.
1. What is light energy?
2. What is the SI unit of energy?
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