Classify Energy Transfer Types Practice Test

Based on these scenarios, which one demonstrates energy transfer by light?

1. A student speaks, and a friend hears the voice through the air.

2. A metal spoon sits in hot soup, and the handle becomes warm.

3. A solar panel sends current to charge a phone through a cable.

4. A flashlight beam travels across a dark room and can be seen on the wall.

Based on these scenarios, which one demonstrates energy transfer by light?

1. Marcus rings a bell, and the sound travels down the hallway.

2. Yuki turns on a lamp, and the pages of her book look brighter.

3. Carlos holds his hands near a campfire and feels warmth.

4. Keisha plugs in a computer, and it powers on through the cord.