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1
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materials that doesn't allow electrons to move through it easily
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2
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transfer of energy in the form of electromagnetic waves
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3
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total energy, including kinetic and potential energy
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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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transfer of energy by the motion of heated particles in a fluid
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6
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energy from the sun that is free, renewable,and can be used to heat homes and buildings
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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; is measured in joules
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10
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transfer of energy, through matter by colliding particles; takes place because the particles are in constant motion
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11
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amount of energy needed to raise the temperature of 1kg of a material 1K
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12
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device that converts thermal energy produced by combustion into mechanical energy
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