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Grade 4 Chapter 14

QuestionAnswer
the energy that an object has because of its motion kinetic energy
the energy that is stored in an object potential energy
a form of energy that can be seen and travels in waves light
occurs when light waves bounce off a surface reflection
occurs when light waves bend as they pass from one material to another refraction
a form of energy produced by vibrations sound
a very fast back-and-forth movement of matter vibration
the amplitude, or loudness, of a sound volume
the transfer of thermal energy from particle to particle between two objects that are touching conduction
the transfer of thermal energy by the movement of fluids convection
a measure of how much thermal energy is transferred from a warmer substance to a cooler substance heat
the transfer of thermal energy without matter radiation
the average kinetic energy of the particles of a substance temperature
the kinetic energy of moving particles of matter thermal energy
Created by: pjkk
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