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Chapter 9 Heat Crossword

Across
The theoretical temperature at which a substance possesses no kinetic energy.
The transfer of internal energy in a gas or liquid by means of currents in the heated fluid.
The quantity of heat required to raise the temperature per unit mass of a substance by 1 degree Celsius.
The expansion of a substance due to increased molecular motion in that substance.
Down
The thermal energy that flows from a substance of higher temperature to a substance of lower temperature, measured in calories or joules.
The radiant energy emitted by Earth.
A measure of the hotness or coldness of substances.
The transfer of internal energy by molecular and electronic collisions within a substance.
The transfer of energy by means of electromagnetic waves.
The total energy (kinetic plus potential) of the sub microscopic particles that make up a substance.