Across
- 4. energy a light bulb uses energy
- 6. what needs air to travel
- 8. a volcaino uses this
- 10. what energy can be stored
- 12. this comes from the sun
- 13. what causes heat particals
- 14. energy dervid from the sun
Down
- 1. the sun is the of solar energy
- 2. what is the mesurment
- 3. its realised when reactions occur
- 5. light bulb: eletrical,sound,light
- 7. what spreds from its heat source
- 9. what energy makes things move
- 11. whatenergy travels at 300 000 km