Light

What does reflection mean?

• It is when the light changes the material and the direction of it changes as well. 
• It is when the light bounces off an object

Tags

NGSS.MS-PS4-2

Which explains why the fork looks different under water?

• light can't pass through the glass
• the wavelength of light lengthens
• the amount of light increases when going through water
• light is refracted at an angle

Tags

NGSS.MS-PS4-2

What is a prism?

• a tool that separates white light into colors
• an opaque object that appears black
• a translucent object

Tags

NGSS.MS-PS4-2

Smooth surfaces _______ a lot of light.

• reflect
• bend
• absorb
• twist

Tags

NGSS.MS-PS4-2

When light passes through a prism the light is bent and breaks into the visible spectrum. What color bends the most and has the shortest wavelength?

• Red
• Yellow
• Blue
• Violet

Tags

NGSS.MS-PS4-2

___________ is a form of energy that is made of many colors

• shadow
• light
• energy
• reflection 

If an object allows all light to pass through it then it is...

• transparent
• opaque 
• translucent
• cold

Tags

NGSS.MS-PS4-2

An object that blocks all of the light from passing through is...

• transparent 
• clear
• opaque
• translucent

This type of object lets some light through, but not all. It is not easy to see through this type of material.

• transparent
• translucent
• co-parent
• opaque

Tags

NGSS.MS-PS4-2

A block of wood is opaque.

• true
• false

Tags

NGSS.MS-PS4-2