Gases in Our Atmosphere
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| Name the 2 most abundant gases in our atmosphere. | Nitrogen & Oxygen
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| Between Nitrogen & Oxygen, which makes up most of our air? | Nitrogen
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| What is the percentage % of Nitrogen in our air? | 78%
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| What is found in proteins and needed for growth and repair of cells? | Nitrogen
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| This gas exists in nature with 2 oxygen atoms. ( ) | Oxygen
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| What has the chemical formula ? | Carbon Dioxide
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| Without this gas, all fires would go out. This gas supports burning. | Oxygen
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| Water in the form of a gas. | Water Vapors
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| Plants must have this gas to produce food. | Carbon Dioxide
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