the ability to chause change or do work
energy caused by moving particiles in matter
the transfer of termal energy from one substance to another
a measure of the average amount of motion of the particles in matter - measured using a thermometer
transfer of heat energy by one thing toughing another ex. metal spoon in hot water heats up
materials that allow heat to move through them easily ex. metals, water
materials that limit the amount of heat that passes through them ex. wood, plastic
when positive and negative charges between two objects are unbalances ex. sparks fly when you walk on carpet then touch metal object - clothing cling to each other in dryer
attarch each other
repel each other (push away from)
electric charges in motion travel quickly and invisibly
the path that current flows must be closed (no breaks) for current to flow
material that electrical charges CANNOT travel through easily ex. plastic, rubber, glass, wood
material that electric charges CAN travel through easily. ex most metals
electric current travels in one single path
electric current has two or more paths in can follow
the pushing or pulling force that exists when magnetic material is near
an invisible field around a magner - Earth is surrounded by a huge magnetic field
attracts things that are made of iron, steel, and other metals - have two poles (North and South) with opposite charges
attract each other
repel each other
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