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WorksheetsLesson-3 Impact on Atmosphere - Grade 6 Am.
Total questions: 15
Worksheet time: 15mins
1. The percentage of Nitrogen gas in the air is:
21%
1%
42%
78%
1. Which sentence is correct about greenhouse gases:
Are gases in the atmosphere that trap heat energy from the sun.
Are found in the atmosphere in high percentage
Examples of greenhouse gases: CO2 and methane gas.
both option 1 and 3
1. What is the difference between ozone gas and oxygen gas?
Ozone gas is made up of 3 atoms of oxygen, while oxygen gas is made up of 2 atoms of oxygen.
Ozone is harmful in the upper and lower atmosphere, while oxygen is useful
Ozone gas is inhaled by animals while oxygen gas is inhaled by human
which kind of energy is produced from the inner layer of the earth(the core):
Chemical energy
Geothermal energy
Solar energy
Electromagnetic energy
what is the source of particulate matter?
Volcanic eruptions and forest fires.
Burning of fossil fuels in vehicles
Burning fossil fuel in power stations
All of the above
Is a law in united states that sets limits on the amount on certain pollutants that can be released to the air
Clean air act
Air pollution
Is the heat that comes from inside the earth that can be used for generating electricity
Hybrid cars
CFCs
Geothermal energy
Snow or rain that has PH less than 5.6
CFCs
Acid precipitation
The Montreal Protocol
One of the following is not from the resources of sulfur emissions
marshes
Burning fossil fuel
revers
Volcanoes
--------- is a protective layer of ozone gas, found in the upper part of the atmosphere and protect living things from harmful U.V rays
Vertical forests
Ozone layer
-----------------is a blanket of air that surrounds the earth
Atmosphere
Air pollution
Ozone in the upper part of the atmosphere is --------
making air difficult to breathe
harmful
useful
Smoke is a mixture of smog and fog.
True
False
Use both battery and fossil fuel for power
Hybrid cars
The Montreal Protocol
is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion?
Acid precipitation
The Montreal Protocol
