Across
- 2. A fossil fuel made from dead plant material
- 3. Living things.
- 6. An energy source that will never run out.
- 8. Energy when it is stored in moving things.
- 9. Energy when it is stored in chemicals.
- 10. The unit used for measuring energy.
Down
- 1. Process where plants make their own food.
- 4. A radioactive metal that is used for nuclear energy.
- 5. To produce electricity.
- 7. The food that you eat.