1. what is diffraction?
- when a wave is absorbed
- when a wave is slowed down
- when a wave gets spread out
- when a wave shrinks
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Other questions in this quiz
2. transverse waves oscillate..
- perpendicular to direction of travel
- parallel to direction of travel
3. what can travel through a vacuum?
4. what are images formed in a mirror?
- virtual, diminished
- virtual, upright
- real, upright
- real, diminished
5. which matter has the most amount of energy?