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7.0 Science Vocab

Vocab for the 7.0 Science Test

TermDefinition
Energy The ability to cause change
Kinetic Energy Energy due to motion
Potential Energy The amount of energy due to the interactions between objects or particles
Work The amount of energy used as a force moves an object over a distance
Mechanical Energy Sum of the potential energy and the kinetic energy in a system
Sound Energy Energy carried by sound waves
Thermal energy The sum of the kinetic energy and the potential energy of the particles that make up an object
Electric energy Energy carried by an electric current
Radiant energy Energy carried by an electromagnetic wave
Nuclear energy Energy stored in and realeased from the nucleus of an atom
Law of concervation of energy Law that states that energy can be transformed from one form to another, but it cannot be created or destroyed
Friction A contact force that resists the sliding motion of two surfaces that are touching
Heat The movement of thermal energy from a region of higher temperature to a region of lower temperature
Conduction The transfer of thermal energy due to collisions between particles
Thermal conductor A material through thermal energy flows quickly
Thermal insulator A material through thermal energy flows slowly
Convection The circulation of particles within a material caused by differences in thermal energy and density in the transfer of thermal energy by the movement of particles from one part of a material to another
Radiation The transfer of thermal energy by electromagnetic waves
Created by: user-1984486
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