chemistry

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how much nitrogen is in the atmosphere?
78%
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how much oxygen is in the atmosphere?
21%
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how much argon is in the atmosphere?
1%
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how much carbon dioxide is in the atmosphere?
0.004%
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how much water is in the atmosphere?
0-4%
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how to reduce pollution in the atmosphere?
using public transport such as buses and trams
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what is made in car engines and comes out in the exhaust?
carbon dioxide,nitrogen oxide,nitrogen monoxide,carbon monoxide and oxygen
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what causes acid rain?
sulfur/sulfur dioxide
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what is the monicle of carbon dioxide?
oco
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what is the monicle of water?
HOH
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what is the monicle of carbon monoxide?
CO
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what is the monicle of nitrogen monoxide?
NO
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what is burning also called?
combustion
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what fossil fuels are hydrocarbons?
petrol,,diesel petrol, and fuel oil
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what is a hydrocarbon?
it is a mixture of just hydrogen and carbon
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is coal a hydrocarbon?
no, coal is just mostly carbon
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what is adding oxygen called?
oxidation
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what is the blue haze surrounding the earth?
it is the atmosphere
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how did the atmosphere form?
volcanos
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what happened to the carbon dioxide when sedimentry rocks are formed?
the carbon dioxide gets trapped
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what made all the carbon dioxide evaporate?
green plants (photosynthesis)
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what happens to the pollution in the atmosphere when its windy?
there will be less pollution becuase the wind will blow it away
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what happens to the pollution in the atmosphere when its raining?
there will be less pollution becuase the rain will just force the pollution down to the ground
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what happens to the pollution when its a clear hot day with no wind?
the pollution keeps on building up and up
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what does carbon monoxide do to your body?
it reduces the amount of oxygen that the blood can carry which means you will get very ill and eventually death
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if there is two monicles of an element how may would finish?
two. REMEMBER- that all the elements that start must finish.
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Card 2

Front

how much oxygen is in the atmosphere?

Back

21%

Card 3

Front

how much argon is in the atmosphere?

Back

Preview of the front of card 3

Card 4

Front

how much carbon dioxide is in the atmosphere?

Back

Preview of the front of card 4

Card 5

Front

how much water is in the atmosphere?

Back

Preview of the front of card 5
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