Sound Waves

What is the distance between two points on a wave?

• Frequency
• Wavelength

Waves move ...

• Energy
• Matter

A ______ wave is an example of a longitudinal wave.

• Sound
• Light

The part of the eye that focuses light rays on the retina is called the _____.

• Lens
• Cornea

The clear part of the eye covering the pupil and iris that lets light into the eye is called the ...

• Iris
• Cornea

The round, dark, center of the eye that allows light to enter the eye is called ...

• Pupil
• Iris

The colored part of the eye that widens or narrows the opening called the pupil is called the _________.

• Iris
• Lens

Which part of the ear picks up vibrations and turns them into sound we can hear?

• Eardrum
• Ear Canal

_______ is not part of the middle ear.

• Cochlea
• Anvil

A person produces two sound waves with a flute. The second wave is louder because of ...

• Amplitude
• Frequency