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1
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material that doesn't allow electrons move through easily.
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2
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energy that comes from a source and travels through some material or through space.
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3
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total energy of particles that make up a material
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4
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a measure of the average kinetic energy of all the particles in an object
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5
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a device for producing motive power from heat.
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6
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radiant energy emitted by the sun
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8
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solar heating system device that absorbs radiant energy from the sun.
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9
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thermal energy that flows from a warmer material, to a cooler material (measured in joules)
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10
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transfer of energy through matter, by colliding particles.
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11
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the amount of heat per unit mass required to raise the temperature by one degree Celsius.
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12
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the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise
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