Climate Change and Environmental Impact

The video explores global warming, its causes, and effects on the environment. It discusses the greenhouse effect, deforestation, and fossil fuel consumption as primary contributors. The video also covers climate change, its impact on biodiversity, and the importance of individual actions to mitigate these issues. Additionally, it explains the ozone layer, its depletion due to CFCs, and the harmful effects of UV rays, providing practical tips for protection.

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

• Volcanic eruptions

• The greenhouse effect

• Solar flares

• The Earth's natural orbit

Which human activity is a major contributor to the greenhouse effect?

• Recycling waste

• Using solar panels

• Burning fossil fuels

• Planting trees

What is one simple action you can take at home to help reduce global warming?

• Use more plastic

• Use energy-saving light bulbs

• Drive more frequently

• Leave lights on

What is a natural cause of climate change?

• Deforestation

• Burning fossil fuels

• Industrial pollution

• Variations in the Earth's orbit

What percentage of the Earth's land area is currently covered with ice?

• 20%

• 15%

• 10%

• 5%

What would be a direct consequence of all ice melting overnight?

• More polar bears

• Stable climate

• Increase in global sea levels

• Decrease in sea levels

What is the primary function of the ozone layer?

• To increase global warming

• To produce oxygen

• To protect Earth from UV rays

• To trap heat

Which chemical is known to deplete the ozone layer?

• Nitrogen

• Methane

• Chlorofluorocarbons (CFCs)

• Carbon dioxide

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

• Eat more vegetables

• Drink more water

• Use more electronics

• Wear sunglasses

What does the term 'ozone' mean in Greek?

• Strong

• Invisible

• Smelly

• Bright