Ozone Layer and Climate Change Concepts

The video explores global warming, its causes, and effects on the environment. It explains the greenhouse effect, deforestation, and human activities contributing to climate change. The video also discusses the ozone layer, its depletion, and the harmful effects of UV rays. It provides practical tips for preventing global warming and emphasizes individual responsibility in protecting the planet.

What is the primary cause of the average temperature rise on Earth?

• Deforestation

• Global warming

• Greenhouse gases

• Industrialization

Which human activity is NOT a major contributor to the greenhouse effect?

• Burning fossil fuels

• Deforestation

• Using solar panels

• Driving gasoline cars

What small change can individuals make to help reduce global warming?

• Increase air conditioning usage

• Drive more frequently

• Use energy-saving light bulbs

• Cut down more trees

What is a natural cause of climate change?

• Burning fossil fuels

• Variations in Earth's orbit

• Deforestation

• Industrial emissions

What would be the immediate effect if all ice on Earth melted overnight?

• Decrease in global sea levels

• Increase in global sea levels

• Increase in polar bear population

• Stabilization of global temperatures

What percentage of the world's freshwater supply is stored in the ice of Greenland and Antarctica?

• 69%

• 30%

• 50%

• 80%

What is the primary function of the ozone layer?

• To absorb carbon dioxide

• To increase global temperatures

• To protect Earth from UV rays

• To trap greenhouse gases

Which chemical is primarily responsible for the depletion of the ozone layer?

• Nitrous oxide

• Carbon dioxide

• Chlorofluorocarbons (CFCs)

• Methane

What is a simple way to protect yourself from UV rays?

• Use more air conditioning

• Stay indoors all day

• Avoid drinking water

• Wear sunglasses

What does the term 'ozone' mean in Greek?

• Smelly

• Dark

• Bright

• Fresh