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Air and Wind
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Which is the only gas that we can breathe in?
Oxygen
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What is in air?
Oxygen, Nitrogen, Carbon Dioxide and other gasses
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What is Teacher James' favourite food?
Pizza
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Which direction does hot air move?
Up
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How can wind be useful?
It can dry our clothes, cool us off, fly our kites, move our boats.
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Why do plants need air?
To make their own food.
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What does the atmosphere do?
It maintains the Earths temperature. It protects the it from flying objects. Protects us from the Suns UV rays.
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Where is teacher James from?
Vancouver, British Columbia, Canada, North America.
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How much percent of air is oxygen?
21%
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What is the layer of air around the Earth called?
Atmosphere
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What gas do plants need?
Carbon Dioxide
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How can wind be a nuisance?
It can blow us away, blow our things away, make us cold, cause tornados.
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Does air have a shape?
No
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How much percent of air is Carbon Dioxide?
1%
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How much percent of air is Nitrogen?
78%
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Does air have mass?
Yes
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What causes wind?
A difference in temperatures.
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What is wind?
Wind is moving air?
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