1		2							3
	4
		5												6
	7
														8
											9
			10												11
	12
													13					14
15
																				16
					17
			18
												19
			20
									21

Across 4. energy supplied per coulumb 6. measures electric current 7. Half insulator 8. Opposite of anode 10. SI Unit of resistance 15. A German physicist 17. form of energy from charged particles 18. Positively charged electrode 19. property of plastic 20. Allows the flow of current in one direction 21. Q/t

Down 1. Work done per coulumb 2. property of a metal 3. Measures p.d. in volts 5. Allows/disallows the flow of electricity 9. Unit is Ohmmeter 10. anything that obeys Ohm's law 11. Stores chemical energy and converts it to electrical energy 12. a connection where current is the same in all components of the circut 13. Unit is the Ohm 14. thin wire usually found in bulbs with high melting point and conductivity 16. SI unit of current