Across
- 5. An object that doesn't readily conduct energy
- 6. An object that retains its velocity.
- 7. Something that curves inwards.
- 9. A force that happens when two objects rub against one another.
- 11. The change of direction of light.
- 13. Something that is magnetised by electric.
- 15. Measured in Hertz.
- 16. A object that conducts energy.
- 18. Something that creates a audible sensation.
- 19. The force acting upon a object due to gravity.
Down
- 1. A force caused by air.
- 2. When heat travels through fluids.
- 3. The force of attraction.
- 4. the range of wavelengths of electromagnets that is visible.
- 8. A field around a magnet.
- 10. When green lights convert light energy into chemical energy.
- 12. The change in direction of a wave bouncing off a surface.
- 14. When heat travels by two objects touching each other.
- 16. Something that curves out words.
- 17. The amount of matter in an object.