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Heat and Temp

Grade 7 Science

TermDefinition
Thermal Energy The energy generated by movement or vibration of particles; the total kinetic energy of all particles in a substance.
Particle Model All matter is made up of extremely tiny particles, and each pure substance has its own kind of particle, different from the particles of other pure substances.
Conduction Process of transferring thermal energy through direct collisions between particles.
Convection A process by wifi has a warm fluid moves from place to place carrying thermal energy.
Radiation The transfer of energy in the form of electromagnetic waves.
Temperature A measurement of how hot or cold something is, measured on a scale; the average kinetic energy of the particles in a substance.
Celsius Scale The most common scale for measuring temperature. Water freezes at 0 degrees and boils at 100 degrees.
Kelvin Scale A scale used to measure temperature. It can measure the coolest possible temperature known as Absolute Zero
Absolute Zero The coldest temperature known.
Fusion Melting (solid to liquid)
Solidification Freezing (liquid to solid)
Sublimation Gas to solid or solid to gas
Geothermal Energy Energy generated from interior of Earth
Congeneration Method of energy conservation by which waste heat or energy from one industry is used by another industry
Created by: lisafeld
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