Quiz 1 Revision grade 4

……… is the ability to cause motion or create change.

• force

• Energy

• speed

The energy of motion is……………………

• Kientic Energy

• Potential

• light

……………………….. is the distance between a point on one wave and a similar point on the next wave.

• A car

• A dog

• Wavelength

A quick back and forth movement.

• frequency

• Vibration

• Compression

……………is a piece of glass that separates white light into its different wavelengths.

• Prism

• Amplitude

• Reflection

Sound cannot travel through ……………………...

• metal

• empty space

• air

……………………...is how high or low a sound.

• wavelength

• crest

• Pitch

…………….. is the bending of light when it passes into a new medium.

• prism

• Refraction

• blend

.................... occurs when an object takes in a light wave.

• Reflection

• Prism

• Absorption

................ occurs when light rays bounce off.

• Reflection

• Prism

• Absorption