Light and Sound Waves Review

Front

What type of materials do not allow light to pass through?

Back

Opaque materials.

Tags

NGSS.MS-PS4-2

Front

True or False: Opaque materials allow light to pass through in straight lines.

Back

False.

Tags

NGSS.MS-PS4-2

Front

Which electromagnetic wave has the shortest wavelength: radio waves, X-Rays, UV waves, or infrared waves?

Back

X-Rays.

Tags

NGSS.HS-PS4-1

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

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

Back

The speed of light in water is slower than in air.

Front

What is the definition of transparent materials?

Back

Materials that allow light to pass through them without scattering.

Tags

NGSS.MS-PS4-2

Front

What is the definition of translucent materials?

Back

Materials that allow some light to pass through but scatter it, making objects behind them appear blurry.

Front

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

Back

Approximately 343 meters per second.

Tags

NGSS.MS-PS4-1

Front

What is the speed of light in a vacuum?

Back

Approximately 299,792 kilometers per second.

Tags

NGSS.MS-PS4-2

Front

What happens to light when it passes through a prism?

Back

It refracts and separates into different colors.

Tags

NGSS.MS-PS4-2