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WorksheetsOzone Notes Review
Total questions: 15
Worksheet time: 23mins
The concentration of ozone is measured in _____ units. The blue and purple colors represent ____ levels of ozone.
Dobson , Low
Dobson , High
Decibel , Low
Decibel , High
What is the name of the international agreement committing parties to phasing out ozone depleting substances and phasing out chlorofluorocarbons (CFCs)?
Vienna Protocol
Paris Agreement
Montreal Protocol
Antarctic Convention
When was the first news of the ozone hole first published?
1965
1974
1985
1994
Which of the following represents an ozone gas molecule:
O6
O4
O9
O3
The Montreal Protocol was passed in
1985
1986
1987
1982
Which are effects of UV radiation on living organisms? select ALL that are true.
It can cause cataracts.
It can cause mutation in DNA.
It can disrupt food chains by causing harm to photosynthetic organisms.
It can cause organisms to overheat.
What is the main function of the ozone layer?
Protect from UV rays
Regulate temperature
Filter air pollution
Generate oxygen
What is the process by which ozone is formed?
Condensation
Evaporation
Photosynthesis
Oxygen molecule splitting
Where is the thinnest part of the ozone layer?
Equator
North Pole
South Pole
Tropics
What is the main cause of the ozone hole?
Carbon dioxide emissions
Chlorofluorocarbons
Methane gas
Nitrogen oxides
What are chlorofluorocarbons (CFCs) used for?
Food preservation
Air conditioning
Aerosol propellants
All of them are uses of CFCs
How do chlorofluorocarbons destroy ozone?
Absorb ozone molecules
Reflect UV rays
Break apart ozone molecules
React with oxygen
What was the first global agreement to restrict CFCs called?
Paris Agreement
Montreal Protocol
Kyoto Protocol
Copenhagen Accord
Where is the largest 'hole' in the ozone layer located?
Over the United States
Over Europe
Over Antarctica
Around the equator
