Sources of Light

Light can travel through empty space.

• True
• False

These waves travel in a __________ line.

• jagged
• squiggly
• straight
• obstructive 

Tags

NGSS.MS-PS4-1

You have cool glow-in-the-dark stickers of Mickey Mouse. This is an example of 

• fluorescence
• chemiluminescence
• phosphorescence 
• incandescence

Tags

NGSS.HS-PS4-1

You can see through water because ---

• it's opaque
• it's translucent 
• it's transparent
• it's wet

Tags

NGSS.MS-PS4-2

Tissue paper is __________?

• opaque
• transparent
• translucent 

Luminous means...

• Gives out its own light
• Reflects light from other things

What is an example of artificial light?

• the sun 
• the stars 
• bioluminescence 
• neon light 

All of the following are sources of light except ______________

• the sun
• a light bulb
• fire
• the moon

Tags

NGSS.4-PS4-2

A material that reflects or absorbs all of the light that strikes it is called which of the following? 

• Transparent
• Translucent
• Diffuse
• Opaque

The picture here is an example of...

• artificial light called bioluminescence
• artificial light called chemiluminescence
• natural light called bioluminescence
• natural light called chemiluminescence