Light and Sound

Front

What is light energy?

Back

Light energy is a form of energy that can be seen. Examples include sunlight, candlelight, and electric light.

Tags

NGSS.MS-PS4-2

Front

Which of the following is an example of light energy?

Back

All of the above (sun, candle, electricity).

Tags

NGSS.MS-PS4-2

Front

What vibrates when people speak?

Back

Vocal chords.

Tags

NGSS.MS-LS1-2

Front

Can light energy be seen?

Back

True.

Front

What does it mean to bend light?

Back

To bend light is called refraction.

Tags

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 vibration?

Back

A very quick back and forth movement.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

What is the term for the sound produced by vibrating vocal chords?

Back

Voice.

Front

What happens to light when it is absorbed?

Back

It is taken in by an object and does not pass through.

Tags

NGSS.MS-PS4-2

Front

What is reflection?

Back

Reflection is when light bounces off a surface.

Tags

NGSS.MS-PS4-2