Ozone Layer Quiz

What is the ozone layer?

• A layer of carbon dioxide in the atmosphere

• A thick cloud covering the Earth

• A layer of ozone gas that protects the Earth from UV rays

• A type of greenhouse gas

Where is the ozone layer located?

• In the troposphere

• In the stratosphere

• On the Earth's surface

• In the mesosphere

Why is the ozone layer important?

• It produces oxygen for humans

• It traps heat to warm the planet

• It filters out harmful ultraviolet radiation

• It causes global warming

Which substances are most harmful to the ozone layer?

• Carbon monoxide

• Chlorofluorocarbons (CFCs)

• Nitrogen

• Oxygen

What is the 'ozone hole'?

• A hole in the Earth's surface

• A gap in the atmosphere where no air exists

• A region with significantly reduced ozone concentration

• A crater formed by asteroids

Which of the following activities contribute to ozone depletion?

• Planting trees

• Using aerosol sprays with CFCs

• Riding bicycles

• Drinking bottled water

How can we help protect the ozone layer?

• By using more air conditioners with CFCs

• By avoiding products that contain harmful chemicals

• By increasing fossil fuel consumption

• By reducing water usage

What was the purpose of the Montreal Protocol?

• To promote space exploration

• To protect endangered animal species

• To phase out substances that deplete the ozone layer

• To increase the production of CFCs

What health problems can result from ozone layer depletion?

• Improved eyesight

• Increased risk of skin cancer and eye damage

• Stronger immune systems

• Faster hair growth

What happens when the ozone layer is damaged?

• The Earth's temperature drops drastically

• More ultraviolet rays reach the Earth's surface

• The planet becomes darker

• There is more oxygen in the atmosphere