First Class science · A.16 · Waves and light
Light can warm things
Sunlight can warm objects when it touches them directly. Darker colors absorb more light and get warmer than lighter ones.
See worked examples
In science class, Eli asks: A class observes a green plant under a tree. The ground is warm. What warms it?
- Sunlight (right)
- A breeze
- Rain from clouds
Mei sits under a tree. The ground feels warmer than the air. Why?
- The wind is hot
- Sunlight hits the ground (right)
- Trees block light
Felix puts a red ball in the sun for 10 minutes. What happens to the ball?
- It gets warmer (right)
- It turns blue
- It becomes smaller
Tip: Sunlight can warm objects when it touches them directly. Darker colors absorb more light and get warmer than lighter ones.
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