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WorksheetsOzone Layer
Total questions: 12
Worksheet time: 6mins
How old is the ozone layer
600 million years old
200 billion years old
9000 years old
3 years old
How big is the hole in ozone layer
2.1 million square kms
5.6 billion square kms
30.2 square kms
24.8 square kms
Ozone is formed in the
troposhere
stratosphere
mesosphere
thermosphere
Which type of radiation is absorbed by the ozone layer?
infrared
gamma
visible light
ultraviolet
Which of the following is the most common ozone destroying pollutants?
Chloroflurocarbons
particular matter
Nitrogen dioxide
carbon monoxide
Ozone is made of which chemical element?
Carbon
Hydrogen
Oxygen
Nitrogen
The ozone layer is important because:
It is a turbulence free zone for planes to fly in.
It absorbs harmful rays produced by the sun
It produces most of the oxygen needed for organisms in the troposphere
What is the Ozone Layer?
O3
A gas present in the atmosphere
A barrier between Earth and the Sun
All of the above
Why is the Ozone layer depleting?
Because of global warming
Because the Earth is getting cooler
Both A and D
Because chlorine and Bromine atoms are destroying the Ozone
What are the effects of depletion of ozone?
Minimal Photosynthesis in plants
Aquatic food chain destroyed
Skin cancer to humans and animals
To help save the ozone we can
Spread Awareness
Walk to short distances
Use eco-friendly cleaning products
All of the above
