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What is temperature?
How hot or cold something is
What is heat?
Energy that flows from hot to cold
What causes a rainbow?
Refraction
Sound is produced when objects vibrate or melt?
Vibrate
How does sound travel?
in waves
T/ F: light travels in rays
T
What travels at 300,000 km per second?
light
T/ F: Sound needs a medium to travel.
True
T/F: There is sound in space.
False
What is melting?
When a solid becomes a liquid.
What is evaporation?
When a liquid becomes a gas.
T/F: Light produced by living organisms is called bioluminescence
True
As matter is heated the particles move FASTER or SLOWER?
Faster
What is reflection?
When light bounces off a surface.
What is refraction?
When light changes direction when it passes through a material.
LIGHT, SOUND or HEAT is made up of different colours?
Light
