Across
- 3. Another word for pivot
- 4. A way of transferring energy from hot substances to cooler ones
- 7. A type of energy made by vibrations
- 8. The force put on something, especially a lever
- 10. Unit for speed
- 12. A way of transferring energy through wires
- 15. The force acting on an object due to gravity
- 17. The total distance traveled by the object
- 19. Speed of one object compared to another
- 21. A way of saying how much energy something wastes
- 22. A sloping surface
- 23. A natural substance formed from the buried remains of organisms
- 24. A name used to describe energy when it is stored inside materials
- 25. A force that pushes things up in liquids in gases
Down
- 1. A gas or a liquid
- 2. Another name for air resistance or water resistance
- 5. In balance
- 6. Change shape
- 9. Energy from Sun
- 11. The difference between forces in two opposite directions
- 13. The unit for the moment of a force
- 14. To change speed
- 16. A mechanical device
- 18. The energy which is stored in the bonds
- 20. Spread out
