WorksheetsGases in the atmosphere
Total questions: 16
Worksheet time: 8mins
In the modern day atmosphere, what is the approximate percentage of nitrogen?
0.04%
21%
78%
1%
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
Which of the following is a cause of global warming?
Burning fossil fuels to generate electricity
Using wind farms to generate electricity
Using solar cells to generate electricity
Which of the following is an effect of global warming?
Flooding of low lying coastal land
Longer days in the summer
More crops to feed a growing world population
What happened to the water level at the end of this activity?
The water rose to one fourth of the gas jar
The water drop to one fifth of the gas jar
The water rose to one fifth of the gas jar
What percentage of oxygen is in the air?
78%
0.97%
21%
100%
Which of the following are greenhouse gases?
Carbon dioxide
Methane
Water vapor
All answers are correct
A mixture of gases that surrounds the Earth like a blanket.
Atmosphere
Troposphere
Ozone
Nitrogen
Which of the following is a property of air?
Mixture of gases
Made up of atoms and molecules
Has mass and density
All of the them
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
Reflection of Radiation
Which of the following is an effect of global warming?
Flooding of low lying coastal land
Longer days in the summer
More crops to feed a growing world population
High production of solar energy
Which of the following could help reduce one of the possible effects of global warming?
Moving to colder parts of the world
Planting drought-resistant crops
Fracking to extract more fossil fuels from the crust
which exists in as a higher percentage in the atmosphere?
argon
carbon dioxide
carbon monoxide
methane
When a substance burns with oxygen in air, this can be called (a)
