Physics and Energy Crossowrd
Across
- 5. When two waves combine and their troughs and crests cancel out
- 7. When a light ray slow down due a change in medium
- 8. Energy that carries in waves
- 9. Rate at which vibrations are produced
- 10. The rules of physics and the way things move
- 16. Sound must have
- 17. Lens that are thicker at the edges than the middle
- 19. Type of circuit that doesn't go out when one goes out
- 20. In order for there to be sounds there must be a
- 23. Not affected by gravity
- 24. Transforms electrical energy to mechanical energy
- 25. A mirror with a flat reflecting surface
- 26. A reflection of a sound
- 29. The bending of waves
- 31. An object at rest stays in rest and an object in motion stays in motion
- 32. Silence is a
- 34. The medium sound travels slowest in
- 35. Sound is a
- 37. stored energy
- 38. When two waves combine to make their troughs and crests larger
- 40. the form of energy that has to do with sound
Down
- 1. Energy that powers all things electrical
- 2. How fast something is going and the direction
- 3. changes over a period of time
- 4. When a wave bounces off of a surface
- 6. carrying an object across the room
- 11. Temporary magnet made with coils of wire
- 12. Energy cannot be created or destroyed it can only change
- 13. Mass x acceleration
- 14. Transforms mechanical energy to electrical energy
- 15. Lens that are thicker in the middle than the edges
- 18. Sound travels slower in
- 21. Sound travels faster in
- 22. The medium sound travels fastest in
- 25. Magnets are strongest at their
- 27. energy a ball rolling down the driveway
- 28. Type of wave that must travel through a medium
- 30. The energy form that is present in all energy transfers
- 33. Loudness of a wave
- 36. energy a bike at the top of a hill
- 39. Inside the nucleus of an atom