5. How often waves repeat is called their 6. Draw a high frequency wave.
7. Draw a low frequency wave.
8. Energy travels in what direction?
9. Draw how the amplitude is measured.
10. All waves have a similar
11. What spectrum is made up of different waves?
12. What do radio waves bounce off of before returning to the
earth?
13. X-ray waves are
than light waves so they have longer wavelengths.
Ok