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

Across 6. A substance that become magnetized for a short period of time after being held in a magnetic field. (2 Words) 8. The smallest particle of matter, containing a nucleus of neutrons and protons with orbiting electrons. 9. The amount of electrical charge that passes a point in a second. 10. How much a material resists the flow of an electrical charge. 11. A substance, like copper, that easily carries an electrical current. 12. The center of an atom. 13. A natural force of attraction or repulsion of magnetic materials, caused by the lining up of their atoms. 14. The process by which like charges repel each other. 16. The amount of electrical potential in a given object, measured in volts. 18. The opposite ends of a magnet. 19. The opposite ends of Earth’s magnetic field. (3 Words) 26. A magnetic field created by an electric current. 30. A substance, like rubber, that does not carry an electrical current. 31. The size of electrical charge in a given object. (2 Words) 32. Something that can attract iron and has an invisible magnetic field surrounding it. 33. The measure of electrical current, gauging the number of electrons that pass a given point per second. 34. A pathway through which an electrical current can flow. (2 Words) 35. A group of atoms in a material that behaves like a small magnet. lodestone:Magnetite, a mineral discovered in the Earth over two thousand years ago that is a naturally occurring permanent magnet. (2 Words) 36. The area around a magnet over which its magnetic force is exerted. (2 Words)

Down 1. The process by which opposite charges are drawn to each other. 2. A pathway through which an electrical current cannot flow. (2 Words) 3. Areas or ‘belts’ around the planet created by Earth’s magnetic field that repel or trap harmful radiation that comes from the Sun. (4 Words) 4. To pull together. 5. Instrument that utilizes magnets and the Earth’s magnetic poles; used by travelers to determine direction. 7. A material with a strong temporary magnetic field created by electricity 15. A particle located in the nucleus of an atom; it carries a positive charge. 17. A term used to describe objects with magnetic qualities due to their iron content 20. To push away. 21. An unbalanced charge without a continuous circuit to travel- such as lightning (2 Words) 22. The measurement of a circuit’s resistance. 23. A substance always has magnetic properties. (2 Words) 24. A particle with no charge located in the nucleus of an atom. 25. Atoms that have unbalanced charges, creating either a positive (more protons than electrons) or negative (more electrons than protons) atom. (2 Words) 27. (1885:1962 CE) A Danish physicist who developed the only accepted model of an atom. (2 Words) 28. The flow of charged particles from atoms. 29. A particle located in the area outside of the nucleus of an atom; it carries a negative charge.