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Heat, light & sound

QuestionAnswer
The movement of heat between objects that touch each other. Conduction
The movement of heat energy through liquids and gases in currents. Convection
The energy of moving particles, also called thermal energy. Heat energy
The movement of energy through space as waves. Radiation
The average speed of the particles in a substance. Temperature
A material that allows most or all light to pass through. Transparent
Pieces of clear material that bend, or refract light waves. Lens
A material that allows some light to pass through. Translucent
Bending of light rays. Refraction
A material that does not allow light to pass through. Opaque
Light bouncing off an object. Reflection
Adding heat to solid, causing it to change to a liquid. Melting
Subtracting heat from a liquid causing it to change to a solid. Freezing
Is thermal energy. Heat
Adding heat to a liquid causing it to change to a gas. Boiling
The measure of the average energy of moving molecules. Temperature
The boiling point temperature of water. 100 degrees C
The freezing point temperature of water. 0 degrees C
Created by: sherrys
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