Sound Ch 13 Lessons 4 & 5 Review

Front

What form of energy is produced and transmitted by vibrating matter?

Back

Sound is the form of energy produced and transmitted by vibrating matter.

Front

A sound with a high frequency has a _____ pitch. A sound with a ____ frequency has a low pitch.

Back

A sound with a high frequency has a high pitch. A sound with a low frequency has a low pitch.

Front

What do waves look like when they're low-pitched?

Back

Low-pitched sound waves have longer wavelengths and are less frequent compared to high-pitched waves.

Front

The unit used to measure the volume of a sound:

Back

Decibel is the unit used to measure the volume of a sound.

Front

Sound travels the ____________ in a solid like wood.

Back

Sound travels the fastest in a solid like wood.

Front

What is frequency in relation to sound?

Back

Frequency refers to the number of vibrations or cycles per second of a sound wave, measured in hertz (Hz).

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 a sound wave?

Back

A sound wave is a type of mechanical wave that travels through a medium (solid, liquid, or gas) due to the vibration of particles.

Front

What is the speed of sound in air?

Back

The speed of sound in air at room temperature is approximately 343 meters per second.

Front

What happens to sound waves when they travel through different mediums?

Back

Sound waves travel at different speeds depending on the medium; they travel fastest in solids, slower in liquids, and slowest in gases.