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HEAT. What is Heat???. The total Kinetic Energy of a substance Kinetic Energy = energy of motion. Kinetic Theory of Matter. The faster molecules move, the more heat energy they have. B. A. 20 o C. 20 o C. Heat Depends on the Number of Particles Present. Based on internal energy.
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What is Heat??? The total Kinetic Energy of a substance Kinetic Energy = energy of motion Kinetic Theory of Matter The faster molecules move, the more heat energy they have
B A 20o C 20o C Heat Depends on the Number of Particles Present Based on internal energy Total amount of ENERGY an object contains OR
BRRR!!! Absolute Zero – absolutely NO motion of particles (0K) = -459.4° F!
ADD HEAT ADD HEAT Solid Liquid Gas TAKE HEAT AWAY TAKE HEAT AWAY MELT BOIL Ice Water Steam FREEZE CONDENSE
Point = “temperature at which” Melting Point = Temperature at which a substance melts Boiling Point = Temperature at which a substance boils Freezing Point = Temperature at which a substance freezes Condensation Point = Temperature at which a substance condenses