Across
- 3. the energy tenaferred when a force moves an object
- 4. energy from the sun
- 7. a way of transferring energy through wires
- 8. a machine consisting of a wheel that can turn on an axis with a rope running around it.
- 10. a name used to describe energy when it is stored in stretched or squashed things that can change back to their original shapes
- 13. the turning effect of a force
- 16. a way of transferring energy by waves (can travel throught transparent materials)
- 17. spread out
- 20. a name used to describe energy when it is stored in hot objects
- 23. the amount of force with which gravity pulls something towards the earth
- 24. a lever or other machine where the load moves further than the effort
- 27. change shape
- 30. a gas or liquid
- 31. the steepness of a line on a graph
- 32. to change speed
- 33. a way of transferring energy from hot substances to cooler ones
Down
- 1. a force between two objects that are touching
- 2. a lever or lother machine where the load is bigger than the effort
- 5. a sloping surface
- 6. the total distance something travels divided by the total time taken
- 9. how fast something is moving
- 11. a name used to describe energy when itis stored inside materials
- 12. another name for pivot
- 14. a force that slows things down that are moving through air
- 15. a point about which something turns
- 18. a device, such as lever or ramp
- 19. balanced
- 21. the weight or force on something
- 22. a way of saying how much energy something wastes
- 25. the force put on something, especially a lever
- 26. A force that pushes things up in liquids and gases
- 28. another name for air or water resistance
- 29. an energy resource that will never run out