The Earth's temperature is regulated by a delicate balance of incoming and outgoing energy. Sunlight reaches the Earth, and some of it is absorbed, warming the planet. The Earth then radiates heat back into space. However, certain gases in the atmosphere, called greenhouse gases, trap some of this outgoing heat, preventing it from escaping directly into space. This natural process, known as the greenhouse effect, is essential for keeping Earth warm enough to support life. Without it, our planet would be a frozen wasteland! โ๏ธ This activity will demonstrate how greenhouse gases trap heat and keep our planet cozy.
Imagine wrapping a blanket around yourself on a cold day. The blanket traps your body heat, keeping you warm. Greenhouse gases act like Earth's blanket, trapping heat and maintaining a habitable temperature. ๐ฅ
Match the terms with their definitions:
| Term | Definition |
|---|---|
| 1. Greenhouse Effect | A. Gases in the atmosphere that trap heat. |
| 2. Radiation | B. The warming of Earth due to trapped heat. |
| 3. Absorption | C. Energy that travels in waves. |
| 4. Greenhouse Gases | D. Taking in light, heat or energy. |
| 5. Atmosphere | E. The layer of gases surrounding the Earth. |
Fill in the missing words in the paragraph below:
The Earth is warmed by the ____ from the sun. Some of this energy is ____ by the Earth's surface. The Earth then radiates ____ back into space. However, ____ gases like carbon dioxide trap some of this heat, creating the ____ effect.
How do human activities impact the natural greenhouse effect? Give an example.
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