Light and Sound Review 2

Front

What is an opaque object?

Back

An opaque object is one that does not allow light to pass through it. It blocks light completely, creating a shadow.

Tags

NGSS.MS-PS4-2

Front

What happens to light when it hits an opaque object?

Back

When light hits an opaque object, it is either reflected or absorbed, but it does not pass through.

Tags

NGSS.MS-PS4-2

Front

What is a shadow?

Back

A shadow is a dark area or shape produced by an object blocking light.

Tags

NGSS.5-ESS1-2

Front

What type of shadow is formed by an opaque object?

Back

A dark shadow is formed by an opaque object.

Tags

NGSS.4-PS4-2

Front

Can light be reflected?

Back

Yes, light can be reflected off surfaces, such as mirrors.

Tags

NGSS.MS-PS4-2

Front

What does it mean for an object to be translucent?

Back

A translucent object allows some light to pass through but not enough to see clearly through it.

Tags

NGSS.MS-PS4-2

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, such as from air to water.

Tags

NGSS.MS-PS4-2

Front

Why does a red apple appear red?

Back

A red apple appears red because it reflects red light and absorbs other colors of light.

Tags

NGSS.MS-PS4-2

Front

What are the three main ways light can interact with objects?

Back

Light can be reflected, transmitted, or absorbed.

Tags

NGSS.MS-PS4-2

Front

What is the relationship between vibration and sound pitch?

Back

The pitch of a sound is determined by the frequency of the vibrations; faster vibrations produce higher pitches, while slower vibrations produce lower pitches.

Tags

NGSS.MS-PS4-2