Quiz
Evolution of the Earth's Atmosphere
Fragen in diesem Quiz (9)
1how long ago did the Earth form
- A4.5million
- B4.5billion
- C4.5trillion
2what 4 gases were in the early atmosphere
- Acarbon dioxide
- Bammonia
- Cmethane
- Dsteam
- Eoxygen
- Fnitrogen
3when the earth first formed it was a molten ball of rock
- ARichtig
- BFalsch
4what happened to the steam in the early atmosphere
- Ait condensed and formed oceans
- Bthe elements seperated
5carbon dioxide dissolved into the oceans
- ARichtig
- BFalsch
6what happened to the rest of the carbon dioxide
- Aearly plants and photosynthetic bacteria convert carbon dioxide into oxygen
- Bit dissolves into the oceans
7some of the oxygen becomes ozone and forms the ozone layer
- ARichtig
- BFalsch
8the ozone layer protects us from UV light
- ARichtig
- BFalsch
9how is nitrogen formed
- Aammonia breaks down
- Bmethane breaks down
- Cit was already there
Informationen
- Beschreibung
- GCSE Chemistry (Earth) Quiz am Evolution of the Earth's Atmosphere, erstellt von grace.picken am 09/12/2014.
- Autor
- grace.picken
- Sprache
- English
- Aufrufe
- 8
- Schlagwörter
- Bewertung
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