Across
- 3. - A force that pushes things up in liquids and gases.
- 4. - A name used to describe energy when it is stores in hot objects
- 6. - A point about which something turns, another name for a pivot.
- 7. - A lever or other machine where the load is bigger than the effort.
- 8. - A name used to describe energy when it is stored in stretched or squashed things that can change back to their original shapes.
- 14. - A point about which something turns
- 15. - A simple machine that consists of long bar and a pivot.
- 18. - The speed of one object compared to another
- 19. - A force that slows things down that are moving through air.
- 20. - A fuel formed from the dead remains or organisms over millions of years.
- 21. - A name used to describe energy when it is stored in chemicals.
- 24. - The difference between forces in two opposite directions
- 25. - The turning effect of a force, it is calculated by multiplying the force by its perpendicular distance of the force from the pivot
Down
- 1. - Spread out
- 2. - A lever or other machine where load moves further than the effort.
- 5. - A sloping surface.
- 9. - A force between two objects that are touching. It usually acts to slow things down or prevent movement
- 10. - A name used to describe energy when stored in moving things.
- 11. - A way of transferring energy by waves.
- 12. - Another name for air resistance or water resistance
- 13. - How fast something is moving.
- 16. - A way of saying how much energy something wastes.
- 17. - The amount of force with which gravity pulls something towards the Earth.
- 22. - The total distance something travels divided by the total time taken.
- 23. - Energy from the Sun.