Across
- 4. something that has 2 or more parts that work together
- 10. Is a piece of equiptment that has moving parts
- 11. Wind is this source of energy
- 12. Unpleasant loud sounds
- 15. Electrical appliances use this
Down
- 1. A form of energy we can see
- 2. Round solid object
- 3. Very quick backwards and forwards movement
- 5. when something changes into something else
- 6. A piece of equiptment that uses electricity to work
- 7. A form of energy we can hear
- 8. A form of energy we can feel
- 9. Primary source of heat for Earth
- 13. Everything around us
- 14. places or events around us