Light and Sound Test Review

A form of energy that allows us to see the world around us.

• Sound

• Light

• Reflection

• Refraction

When rays of light change direction when they hit a smooth surface.

• Sound

• Light

• Reflection

• Refraction

The bending of light.

• Sound

• Light

• Reflection

• Refraction

Materials that let all light pass through.

• Transparent

• Translucent

• Opaque

• Transmit

Materials that let some light through.

• Transparent

• Translucent

• Opaque

• Transmit

Materials that no light can pass through.

• Transparent

• Translucent

• Opaque

• Transmit

To pass through a material.

• Transparent

• Translucent

• Opaque

• Transmit

Waves or vibrations that travel through the air.

• Sound

• Pitch

• Frequency

• Volume

How low or high a sound is.

• Sound

• Pitch

• Frequency

• Volume

The number of sound vibrations in a second.

• Sound

• Pitch

• Frequency

• Volume