1	2										3			4						5
												6
		7					8							9
																						10								11
			12								13							14
		15
																			16
					17										18
																	19			20
				21									22
		23	24																					25
													26				27
	28				29																						30
											31
32																			33
																							34
				35					36
																					37
		38																			39							40
														41
						42													43				44
45																			46
								47
												48

Across 1. ground fault interrupter 4. stored energy 7. carries charge or heat 13. speed of sound 14. bigger or smaller 15. vibrate at natural frequency 16. change in position 17. sound power per area 19. transfer by touching 21. transfer force through a fluid 23. moving energy 26. combining waves 28. force diagram 32. standing wave part 33. closed loop 34. tick-tock 35. height of wave 38. temperature scale 39. wave height 42. splitting nuclei 44. bend light 45. spring law 46. space taken up 47. speed vector 48. stores mechanical energy

Down 2. volume per time 3. sum symbol 5. physics ramp 6. flings things 8. stores electricity 9. unit electricity is purchased in 10. change in position 11. velocity at a moment in time 12. change 18. impede electric flow 20. wave bending around edge 22. measures force 24. Newton's first law 25. circular acceleration 27. a materials resistance 29. measures pressure 30. temperature scale 31. mixing by density differences 36. force / area 37. unit of pressure 38. combining nuclei 40. unit of loudness 41. measures current 42. liquid or gas 43. simple machine