5º science quiz april

_____ travels as waves and can move through empty space

• light energy

• thermal energy

• sound energy

_____ is energy due to randomly moving particles that make up matter.

• light energy

• thermal energy

• sound energy

_____ is the energy of vibrations carried by air, water, or other matter.

• light energy

• thermal energy

• sound energy

A _____ is a quick back-and-forth movement.

• vibration

• sound wave

• frequency

A _____ is a disturbance that moves sound energy through matter.

• vibration

• sound wave

• frequency

The _____ of a wave is the number of waves that pass a point in a certain amount of time.

• wave length

• pitch

• frequency

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

• wave length

• pitch

• frequency

_____ is how high or low a sound is.

• wave length

• pitch

• frequency

_____ is a measure of how strong a sound seems to us.

• volume

• pitch

• amplitude

The 3 ways that light rays strike an object are...

• solid, liquid and gas

• refraction, reflection and absorption

• light energy