Across
- 2. the distance between crest and crest
- 6. an object that does allow heat to pass easily
- 8. a state of matter where the atoms are packed close together and vibrate
- 10. a wave that needs a medium to travel
- 12. the amount of space something takes up
- 14. a substance dissolved in a liquid
- 15. a wave that does not need a medium to travel
- 17. the smallest part of an element
- 18. an object that does not let heat pass easily
- 20. how close together atoms are packed together in a certain amount of space
- 21. how many waves pass per second, this controls pitch
Down
- 1. the screen at the back of the eye that turn the image into electrical signals
- 3. the height of a wave, this controls volume
- 4. a pure substance made out of one type of atom
- 5. the snail shaped part of the ear that turns vibrations into electrical signals
- 7. the lowest point on the wave
- 9. anything that has mass and volume
- 11. heat transfer between two objects that are touching
- 13. heat transfer in a fluid
- 16. how much matter is in an object
- 19. heat transfer between objects that are not touching