| Across |
| 2. | Unit of electric potential |
| 9. | To an observer an approaching car's horn has a ___________ pitch than the driver hears |
| 11. | The name for the flow of electric charge |
| 15. | Energy of motion |
| 16. | Direction of centripetal acceleration |
| 18. | No acceleration will occur |
| 23. | F=ma |
| 26. | Measurement with magnitude and a direction |
| 27. | Direction of centripetal force |
| 29. | The bending of a wave as it passes a barrier |
| 30. | These are used to step up or step down voltage |
| 31. | Speed times time |
| 33. | All masses exert gravity on all other masses |
| 36. | Type of circuit that has both series and parallel portions |
| 37. | Objects in motion remain in motion |
| 38. | The bending of waves as a result of going from one medium to another |
| 39. | Type of circuit where current can only follow one path |
| 41. | The bouncing of waves off of an object |
| 44. | For every action force, there is an equal reaction force in the opposite direction |
| 45. | What a wave travels in |
| 47. | Three hundred million meters per second |
| 49. | Distance from the origin to the peak (or trough) |
| 50. | Wavelength times frequency |
| 51. | The vibration of light in only one plane |
| 52. | Type of circuit where current splits |
| 54. | 340m/s |
| 55. | Number of cycles per unit of time |
| 57. | Measure of the average kinetic energy of molecules |
| 58. | Lower frequencies of light have ____________ wavelengths |
| 59. | Product of mass and velocity |