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Heat and Heat Tech

Chapter 10 Vocab

WordDefinition
Temperature A measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object.
Thermal Expansion An increase in the size of a substance in response to an increase in the temperature of the substance.
Absolute Zero The temperature at which molecular energy is at a minimum (0 K on the Kelvin Scale or -273.16 C on the Celsius scale)
Heat The energy transferred between objects that are at different temperatures.
Thermal Energy The kinetic energy of a substance's atoms.
Thermal Conduction The transfer of energy as heat through a material.
Thermal Conductor A material through which energy can be transferred as heat.
Thermal Insulator A material that reduces or prevents the transfer of heat.
Convection The transfer of thermal energy by the circulation or movement of a liquid or gas.
Radiation The transfer of energy as electromagnetic waves.
Specific Heat The quantity of heat requited to raise a unit mass of a specified way given constant presure and volume.
States of Matter The physical forms of matter, which include solid, liquid, and gas.
Change of State The change of a substance from one physical state to another.
Insulation A substance that reduces the transfer of electricity, heat or sound.
Heat Engine A machine that transforms heat into mechanical energy, or work.
Thermal Pollution A temperature increase in a body of water that is caused by human activity and that has a harmful effect of water quality and on the ability of that body of water to support life.
Created by: Jchulani
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