Unit 2 Test-Light and Sound

What do you need to see things?

• hands

• light

Tags

NGSS.MS-LS1-8

Which of these objects can make light?

• fire

• crayon

Light travels in a _______

• circle

• straight line

What is created when an object blocks light?

• shadow

• cloud

Tags

NGSS.MS-PS4-2

How are ALL sounds the same?

• ALL sounds are made by musical instruments

• ALL sounds are caused by vibrations

Which instrument makes a sound with vibrating strings?

• flute

• guitar

A bell rings. How does the sound move?

• It travels in all directions

• It goes in one direction

Tags

NGSS.MS-PS4-2

Which of the following is an example of using LIGHT to send a message?

• A whistle blowing

• A blinking walk sign

Tags

NGSS.MS-PS4-2

Which of the following is an example of using SOUND to send a message?

• A phone ringing

• A flashing red traffic sign

Tags

NGSS.MS-PS4-1

Listen to the story. What are three things that made light when the boy was walking?

• moon, headlights and streetlights

• flashlight and moon

• flashlight, moon and sun

• moon, streetlight and phone

Tags

NGSS.4-PS4-2