Light Energy

How long does it take light to travel from the sun to the Earth?

• 18 minutes
• 8 hours
• 8 minutes
• 18 hours

What chemical is in a firefly's body to help it produce light?

• luciferin
• lucifferin
• light
• light luciferrin

Where does the moon's light come from?

• Saturn
• Earth
• the sun
• the solar system

What type of light can most insects see that people cannot?

• violet
• ultraviolet
• red
• wireless

How fast does light travel through space?

• 186 miles per second
• 186 miles per hour
• 186,000 miles per second
• 186,000 miles per hour

According to Albert Einstein, what moves faster than light?

• fireflies
• nothing
• sound
• race cars

What is the process that plants use to convert light energy into food?

• photon
• photosynthesis
• selfies
• convert

A single particle of light is called a ...

• photosynthesis
• photon
• singleness
• photograph

A piece of glass cut with many angles to create a rainbow is called a ...

• pyramid
• prism
• princess
• diamond

Which color has the longest wavelengths of light?

• red
• blue
• yellow
• all of the colors