Air is all around us, even though we can't always see it! It's a mixture of different gases that plants, animals, and people need to survive. We breathe air, use it to fly kites, and even fill up our bike tires. Air takes up space and has weight, even if it feels like nothing at all!
Match the word with its correct definition:
| Word | Definition |
|---|---|
| 1. Oxygen | A. The layer of air surrounding Earth |
| 2. Carbon Dioxide | B. A gas that plants use to make food |
| 3. Atmosphere | C. The force exerted by air |
| 4. Air Pressure | D. A gas that animals and people need to breathe |
| 5. Wind | E. Moving air |
Write the correct letter (A, B, C, D, or E) next to each number.
Use the words below to complete the sentences.
Words: breathe, plants, air, space, wind
Imagine you are an astronaut floating in space. What would you need to bring with you to be able to breathe and survive? Why?
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