Topic 5 Test Review

Front

What is the amplitude of a wave?

Back

The measurement from the center of the wave to the trough or crest.

Front

What determines the pitch of a sound?

Back

The frequency of vibration of the sound waves.

Front

Why does a construction worker wear headphones while using a jackhammer?

Back

To absorb sound waves.

Front

What happens to white light when it passes through a prism?

Back

It refracts into different colors.

Front

What is the wavelength of a wave?

Back

The distance from one point on the wave to the same point on the next wave.

Front

What is reflection in terms of light?

Back

The bouncing back of light when it hits a smooth surface.

Front

What is refraction?

Back

The bending of light as it passes from one medium to another.

Front

What is sound?

Back

A form of energy that travels in waves and can be heard when it reaches a person's or animal's ear.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch, while lower frequency results in a lower pitch.

Front

What is the role of amplitude in sound waves?

Back

Amplitude determines the loudness of the sound; higher amplitude means louder sound.