C1- Air Quality OCR 21st A

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  • Created by: hey hey
  • Created on: 29-05-13 11:31
Name the elements in hydrocarbons
Hydrogen & Carbon
1 of 5
What are molecules?
Molecules are groups of atoms joined together
2 of 5
Give a brief description of the atmoshphere?
The atmosphere is a thin layer of gases that surrounds the Earth and is 15km thick.
3 of 5
Name the three gases that are found in clean air?
Nitrogen, Oxygen, and Argon
4 of 5
Name the 6 gases that were naturally released in to the atmosphere by volcanoes
- Sulfur Dioxide
5 of 5

Other cards in this set

Card 2

Front

What are molecules?

Back

Molecules are groups of atoms joined together

Card 3

Front

Give a brief description of the atmoshphere?

Back

Preview of the front of card 3

Card 4

Front

Name the three gases that are found in clean air?

Back

Preview of the front of card 4

Card 5

Front

Name the 6 gases that were naturally released in to the atmosphere by volcanoes

Back

Preview of the front of card 5

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