Across
- 3. force put on something
- 4. force that pushes things up in liquids and gases
- 7. in balance
- 9. the weight or force on something
- 10. amount of force with which gravity pulls something towards the earth
- 11. another name for air resistance
- 13. change shape
- 16. way of transferring energy through wires
- 18. way of saying how much energy sometimes wastes
- 20. how fast something is moving
- 22. way of transferring energy by waves and is opposite of dark
- 23. a sloping surface
Down
- 1. a point which something turns
- 2. fuel formed from dead animals over millions of years
- 5. a way of transferring energy by waves
- 6. enerdy stored in moving things
- 8. speed of one object compared to another
- 10. energy transferred when a force moves an object
- 12. the turning effect of a force
- 14. a devie such as a lever or ramp
- 15. way of transferring energy when stored in moving things
- 17. to change speed
- 19. a gas or liquid
- 21. spread out
