| A | B |
|---|
| a medium | What will sound travel through? |
| diffraction | Why will sound travel around corners? |
| refraction | Bending of light as it enters a new medium |
| translucent | Letting some light in ex wax paper |
| interference | When two or more sound waves interact |
| Doppler effect | Changing pitch of sound as it moves in relation to the listener |
| echolocation | How bats locate food and navigate |
| gamma rays | Electromagnetic waves with the highest frequency/energy |
| electromagnetic spectrum | Electro. waves placed in a certain order |
| speed | All electro. waves have this the same |
| electromagnetic waves | Waves with some electrical and some magnetic properties |
| transparent | Can see through it. |
| rainbow | Visible light separated into colors of the visible specvtrum |
| electromagnetic radiation | Transferred by electromagnetic waves |
| radio waves | E waves with the longest wavelength |
