Light and Sound Waves Review

Front

What is the effect of temperature on the speed of sound in air?

Back

Sound travels faster in warm air than in cold air.

Tags

NGSS.MS-PS1-4

Front

How does the speed of sound in water compare to its speed in air?

Back

The speed of sound in water is faster than in air.

Front

What are materials that allow light to pass through them in straight lines called?

Back

Transparent materials.

Tags

NGSS.MS-PS4-2

Front

What is the relationship between the wavelength of ultraviolet waves and infrared waves?

Back

The wavelength of infrared waves is longer than that of ultraviolet waves.

Tags

NGSS.HS-PS4-1

Front

Which of the following is NOT an electromagnetic wave?

Back

Sound is not an electromagnetic wave.

Front

Define 'wave'.

Back

A wave is a disturbance that transfers energy through space or matter.

Tags

NGSS.MS-PS4-1

Front

What is the difference between mechanical waves and electromagnetic waves?

Back

Mechanical waves require a medium to travel through, while electromagnetic waves do not.

Front

What is the speed of sound in air at room temperature?

Back

Approximately 343 meters per second.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another.

Tags

NGSS.MS-PS4-2

Front

What is the principle of superposition in wave theory?

Back

The principle of superposition states that when two or more waves overlap, the resulting wave is the sum of the individual waves.

Tags

NGSS.MS-PS4-1