Science Key Terms

Set: Science Key Terms

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	Term	Definition
	magnet	any materal that attracts or contains iron
	magnetic pole	the N and S ends of a magnet
	magnetic force	attraction or repulsion between magnetic poles
	magnetic feild	area of magnetic foce around a magnet
	magnetic feild lines	invisible lines that map out the magnetic feild
	atom	smallest part of an element
	element	substance that makes up matter
	nucleus	center region of a atom
	protron	partical that carries a positive charge
	electron	partical that carries an electric charge
	neutron	partical that doesn't carry a charge
	magnetic domain	group of atoms that are alligned by magnetic feilds, repersented by arrows
	ferromagnetic materal	materal that shows strong magnetic properties
	tempary magnet	a magnet that easily loses its magnetism
	perminate magnet	a magnet that keeps its magetism
	compass	divice with a magnetic needle that spins freely
	magnetic declination	the angle between geographic and magnetic north, depends on your location
	Van Allen Belts	doughnut shaped regions far above the earth
	solar wind	stream of electricly charged particals that come from the sun
	magnetosphere	area of the magnetic feild that is shaped by solar wind
	aurora	glowing region of the solar wind particals

Terms	21
Creator	ugabulldog
Created	January 31, 2008
Groups	Lakeview Middle School, 7th grade, lakeview lions, lva7
Tags	science, lva
Access	Anyone
Edit	Creator Only
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