9.2 Reducing Ozone Depletion: A Global Success Story

Which would be considered a global success story'?

• Increasing climate change

• Stopping ozone depletion

• Accelerating global warming

• Maximizing air pollution

Reducing Ozone Depletion is a _______ issue.

• Critical

• Minor

• Insignificant

• Trivial

What is one of the effects of ozone layer depletion?

• Increased risk of cataracts

• Decreased risk of cataracts

• Improved skin health

• Better air quality.

CFCs are the main culprit behind ________.

• global warming

• ozone depletion

• acid rain

• deforestation

Which substance was phased out of industrial use due to its harmful effects on the ozone layer?

• CFCs

• Halons

• Methyl Bromide

• Nitrous Oxide

Methyl bromide was harmful to the ozone layer and was phased out in which year?

• 1990

• 1995

• 2000

• 2005

What was the main goal of the Montreal Protocol?

• To increase global trade

• To phase out ozone-depleting substances

• To promote renewable energy

• To reduce carbon emissions

Fill in the blank: The Montreal Protocol demonstrates the power of global _______.

• competition

• cooperation

• conflict

• communication

Which of the following has replaced CFCs in refrigeration and air conditioning?

• Hydrofluorocarbons (HFCs)

• Chlorofluorocarbons (CFCs)

• Carbon Dioxide (CO2)

• Methane (CH4)

The use of alternatives in insulation has reduced greenhouse gas emissions and ______.

• ozone depletion

• water usage

• soil contamination

• noise levels