Forces, Energy, Matter, & Motion

3. this is what happens when a wave travels from one medium to another
6. compressed part of a longitudinal wave
9. type of lens that curves inwards
10. these waves are used to sterilize equipment and can cause skin cancer
12. this is what light waves going outwards away from each other is called
13. stays constant anywhere in the universe
15. a substance that a wave travels through
16. converts electrical energy to mechanical energy
19. these waves travel perpendicular to the motion of energy
21. lowest point of a wave
22. type of lens that curves outwards
23. a magnet has two ______.
24. an object in motion will stay in motion, and an object in rest will stay in rest unless acted upon by another force
25. these waves travel parallel to the motion of energy
29. stored energy
30. interference with sound when two of the same sound waves combine to make a higher amplitude, or a louder sound
32. interference with sound when opposite sound waves combine
34. measured in newtons
35. used in TV remotes, and heat lamps

1. this circuit has more than one pathway
2. the amount of waves that pass a certain point in a given amount of time
4. the measurement for speed with direction
5. height of a wave
7. these waves are used in microwaves and Wi-Fi
8. distance between crest to crest or trough to trough
11. these waves are used in radios and TV signals
14. converts mechanical energy to electrical energy
17. when a wave bounces off of a surface
18. motion energy
20. this circuit has only one path for electricity to travel
26. these waves have the most energy in the EM spectrum, can cause cancer, and are emitted from nuclear explosions
27. highest point of a wave
28. this is a certain sense that some animals use to locate something by sound
31. spread out part of a wave
33. this is what light waves coming inwards to each other is called