These are the questions asked by your classmates.
1. Is air everywhere?
2. Why don't we run out of air when we blow out air?
3. Can air be dissolved in water?
4. How do we measure the volume of air?
5. Why is air important to us?
6. Why can't we see air?
If you know the answers to the questions above, post your answers in the comments. Please state the question number. Thanks.
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12 comments:
1.
Air is every where in the earth but it is not found in the other planets.
Mrs Chia S.S
5.Air is important to us because air is oxygen and we breathe in oxygen to survive.
Q3
Air can be dissolved in water that is why fishes and aquatic creatures can breathe and live underwater.
Great! I have 2 responses. What Gene and Shernice said are true. Besides animals, what other living things need oxygen in the water and on land?
Mrs Chia S.S
3. Yes, air can be dissolved by water.
Janice
3. Air can be dissovled by water, that's why the fishes can live in the water.
Janice
4.
we cant see air because the molecules that make up air do not absorb light in the wavelengths our eyes can see.
quanfang
Q2
We won't run out of air because part of the air we exhale consists of carbon dioxide and the blood circulation in our body will replenish it with oxygen.
3.Fishes live and breath underwater. Fishes and other sea creatures are living things so,they need oxygen to breath.If they can breath underwater,oxygen can dissolve in water.
5.Air is very important to all living things because it gives us oxygen to breath (To survive).Without air,we can die.
6.
because air is not solid.
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