IGCSE Gases in the atmosphere
Authored by Michael Harvey
Chemistry
10th Grade
Used 224+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following gases was probably a major part of the early atmosphere?
Carbon Dioxide
Nitrogen
Oxygen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the modern day atmosphere, what is the approximate percentage of nitrogen?
0.04%
21%
78%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The early atmosphere contained a lot more water vapour than the modern atmosphere. Where did it go?
Escaped into space
It condensed to form the oceans
It was absorbed by plants
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What biochemical process absorbs carbon dioxide from the atmosphere and replaces it with oxygen?
Respiration
Digestion
Photosynthesis
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the laboratory test for Oxygen?
Puts out a glowing splint
Makes a squeaky pop sound with a burning splint
Relights a glowing splint
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the atmospheric process which keeps the Earth warm by absorbing radiation from the Sun?
Global Warming
Greenhouse Effect
Ozone Depletion
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a greenhouse gas?
Oxygen
Nitrogen
Carbon Dioxide
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