Light

When can water reflect light?

• When it's moving
• When it's still
• When it's flowing

When we look into a glass mirror, light...

• Bends as it passes through
• Bounces back in a random order
• Hits the mirror and is absorbed
• Bounces back at the same angle it strikes the mirror at

Tools that are solar powered are using what type of energy

• mechanical 
• light
• chemical

When we looked at our pencil in a beaker of water it looked bent, why?

• The light bends the pencil
• Light reflects off of the water
• Light changes direction in the water

A prism and a flashlight could help you demonstrate what?

• That light travels in a straight line until it strikes an object.
• That light travels in a straight line until it travels into a new medium.
• That light bounces off of the surface of shiny objects.
• That light can travel through anything.

A shiny piece of metal will __________ light.

• reflect 
• refract

A lens will __________ light

• reflect
• refract

Light travels slower through water than it does through air, this cause the light to be ___________.

• reflected
• refracted

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

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it