Global Warming and Climate Change

David introduces global warming, explaining it as an increase in global temperature affecting climate. He uses a line graph to show temperature trends since 1920, highlighting industrialization's role in amplifying warming. The video discusses the environmental impacts, such as ice loss and species extinction, and contrasts public perception with scientific consensus. David urges viewers to take responsibility for a sustainable future.

What is the primary definition of global warming?

• A decrease in global temperature

• An increase in global temperature

• A stable global temperature

• A temporary change in climate

What does the vertical axis of the line graph represent?

• Years

• Global warming rate

• Industrialization impact

• Temperature difference in degrees Fahrenheit

Since when has the trend of increasing global temperature been observed?

• 1920

• 1800

• 2000

• 2015

What is the temperature increase limit set by climate experts?

• 1.2 degrees Fahrenheit

• 4.0 degrees Fahrenheit

• 2.5 degrees Fahrenheit

• 3.6 degrees Fahrenheit

What is a significant consequence of global warming on the North Pole?

• Increase in polar bear population

• Loss of icebergs

• Decrease in sea levels

• Growth of new species

How does climate change affect daily life?

• Has no impact

• Only affects polar regions

• Improves weather conditions

• Severely damages daily life

What percentage of countries considered global warming a very serious problem in 2015?

• 75%

• 95%

• 100%

• 54%

What percentage of scientists believe human activities contribute to global warming?

• 100%

• 95%

• 75%

• 50%

What is our responsibility towards Earth according to the video?

• Leave it to future generations

• Focus only on economic growth

• Keep Earth green, clean, and sustainable

• Ignore environmental issues

What action does the video suggest we take regarding global warming?

• Wait for more research

• Take action now

• Rely on technology

• Do nothing