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| combination of two or more substances where each keep their own properties and can be easily separated |
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| mixture of one substance dissolved evenly in another |
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| to become absorbed in a liquid, mixed evenly |
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| able to dissolve in water |
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| what is needed to do or cause change |
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| energy produced by a machine or moving part |
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| radiant energy that our eyes can see from the visible part of the electromagnetic spectrum |
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| energy that travels as waves through the air or water and vibrates the ear drum upon contact |
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| energy resulting from the flow of charged particles (electrons) |
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| heat energy that can be measured by a thermometer |
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| the flow of electricity through a circuit |
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| the pathway through which electrical current flows |
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| an electrical circuit that is not complete |
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| an electrical circuit that is complete |
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| opens and closes an electrical circuit |
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| material that allows an electric current to easily flow through it (metals) |
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| material that does not allow an electric current to flow through it (paper, rubber, wood, glass) |
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| part or portion of an electric circuit that consumes the electric power (light bulb, buzzer) |
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