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WorksheetsOZone day Grade 5 to 9
Total questions: 12
Worksheet time: 5mins
Which plant produce ozone at the time photosynthesis
Lemon
Tulsi
Neem
Aloe vera
What is the name of the international agreement committing parties to phasing out ozone depleting substances and phasing down hydrofluorocarbons (HFCs)?
Vienna Protocol
Paris Agreement
Montreal Protocol
Antarctic Convention
When was the first ozone hole discovered?
1964
1974
1985
1994
The depletion in the Ozone layer is caused by--------
Carbon dioxide
Nitrous oxide
Methane
Chlorofluorocarbon
Number of countries signed Montreal Protocol is _____ :
196
191
186
181
Who discovered the ozone layer?
Henri Buisson & Charles Fabry
Carl Sagan & Charles Fabry
G.M.B Dobson
Carl Sagan &G.M.B Dobson
Which of the following devices can be used to measure ozone in the stratosphere from the ground?
Spectrometer
Photometer
Spectrophotometer
Spectro-ozonometer
An ozone depleting substance mainly used in:
I Burning Fossil Fuels
II Chimneys
III All human activities
IV Cooling and refrigeration applications
Only I,II
Only I,II,III
All
Only IV
Name the CFC that is used in refrigerator.
Carbon dioxide
Methane
Ammonia
Freon
Which products contain ozone depleting substance:
1. Motorbike
2. Car with AC
3. Spray
4. Oven
5. Refrigerator
6. Pesticides
7. Fire extinguishers
1,2,3,4,5,6
2,3,4,6,7
2,4,5,6,7
2,3,4,5,6,7
What is the Theme for World Ozone Day 2022?
Global Cooperation Protecting Life on Earth
32 years and healing
Ozone For Life: 36 Years of Ozone Layer Protection
Fixing the ozone layer and reducing climate change.
What should you do to protect yourself from the harmful rays of the sun?
Wear sunglasses
Wear sunscreen when outside
Stay in the shade or keep your skin covered when outside
All Of The Above
