Light and Sound Review

What is light?

• A form of energy

• A form of sound

• bright stuff

• A form of excitement

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

How is sound produced?

• By the vibration of particles

• By the transfer of particles 

Tags

NGSS.MS-PS4-1

The reflection of sound waves off of a hard surface can create ______.

• A wave

• An echo 

Tags

NGSS.MS-PS4-2

is produced when matter vibrates, or moves quickly back and forth.

• Light

• Sound

• prism

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Photons are small bundles of energy that make up _______.

• light

• sound

• energy

Tags

NGSS.MS-PS4-1

Sound travels in waves, which are produced by________.

• running

• vibrations

• dancing

Tags

NGSS.MS-PS4-1

What are the seven colors seen in a visible spectrum?

• red, orange, yellow, green, blue, indigo, violet

• black and white

A ________ separates white light into a visible spectrum.

• prism

• necklace

• light

Tags

NGSS.MS-PS4-2

What is frequency?

• the number of vibrations per second

• how high or low a sound is

• the loudness or softness of a sound

• the back and forth movement of matter

Tags

NGSS.MS-PS4-1

Which term means to bounce off the surface of something?

• Refract

• Absorb

• Reflect

• prism

Tags

NGSS.MS-PS4-2