light waves 1.3

Open Ended

Why can light cause materials to change?

Multiple Choice

What did we conclude about the light from the flashlight in the previous lesson?

• It was carrying energy, even though we couldn’t see it.

• It was visible and did not carry energy.

• It did not cause any changes.

• It was only useful in the dark.

Open Ended

What evidence do you get from the Sim that light carries energy?

Open Ended

What happens to the energy when the material is changed, and how can you tell?

Multiple Choice

When a material absorbs energy from light, what does the energy cause the material to do?

• Glow

• Change

• Disappear

• Reflect more light