Across
- 5. the mirror appears to be sunken in the middle
- 6. when heat is passed on from one end to other
- 8. these are heard when sound waves bounce off a surface
- 9. solid into liquid
- 10. also called bending of light
- 12. bats and dolphins use this to locate objects
- 13. liquid into ice
Down
- 1. a slight bending of light
- 2. the mirror bulges out
- 3. liquid into steam
- 4. water vapor into dew
- 7. when heat is given by an object
- 11. most common method of heating liquid and gases