1
			2														3		4
	5						6
7																							8
														9
						10
	11
	12					13				14
			15
						16
																		17
18
													19

Across 7. to fraction again 10. a ditch 11. comes from mirror 13. a gong wave 18. inteference that destroys 19. comes from amplifier

Down 1. inteference that helps 2. comes after a sentence. 3. a wave that changed genders 4. a wave that dont sit 5. not long but not short 6. a diffrent fraction 8. a wave mut magnetic 9. a wave but a machine 12. what happens after a drop 14. when you touch the receiver before he touches the ball 15. how long a wave is 16. comes from a radio 17. almost crust