Energy Review Worksheet
| # | Answer |
|---|---|
| 1 | Energy is the ability to do work or cause change. |
| 2 | The sun is one source of energy. |
| 3 | Food gives us chemical energy. |
| 4 | Light energy is energy that we can see as light. |
| 5 | Heat energy is energy that makes things warmer. |
| 6 | Motion energy, or kinetic energy, is energy used for moving things. |
| 7 | Yes, a moving bicycle is using kinetic energy. |
| 8 | A battery stores chemical energy. |
| 9 | Light energy comes from the sun. |
| 10 | Electrical energy changes into light energy and heat energy. |
| 11 | Muscles use chemical energy from food to make movement. |
| 12 | A stretched rubber band is one example of stored energy. |
| 13 | We need energy to move, work, stay warm, and power things. |
| 14 | Solar energy is an example of renewable energy. |
| 15 | Energy is important because it helps living things and machines do work and function. |