Light and Sound

What kind of object allows all light to pass through it, and you can see though it?

• translucent

• transparent

• opaque

• cloudy

Tags

NGSS.MS-PS4-2

What kind of object allows some light to pass through it and allows you to see a blurry or not so clear view of what is on the other side of it?

• translucent

• transparent

• opaque

• cloudy

what kind of light does not allow any light to pass through it so that you cannot see through it?

• translucent

• transparent

• opaque

• cloudy

Tags

NGSS.MS-PS4-2

What is it called when light strikes a surface and bounces off?

Tags

NGSS.MS-PS4-2

When a flashlight is aimed at a mirror or other smooth and shiny object, the light bounces off at the same angle that it hits the mirror.

• True

• False

Tags

NGSS.MS-PS4-2

Which type of lens bulges out in the middle and is thinner around the edges?

• convex

• concave

• flat

Which type of lens is thin in the middle and thicker around the edges?

• convex

• concave

• flat

A magnifying glass is an example of which type of lens?

• convex

• concave

• flat

________ occurs when light bends.

Vibrations in the air creates _______.

Tags

NGSS.MS-PS4-1