Amplify Earth's Changing Climate - Review

Front

What role does carbon dioxide play in the atmosphere?

Back

Carbon dioxide absorbs the energy that is reemitted by Earth and redirects it back to Earth, making Earth warmer.

Front

What trend does the graph of arctic sea ice show?

Back

The graph shows a trend of decreasing arctic sea ice over time.

Front

What is the composition of the atmosphere?

Back

The atmosphere is made up of different kinds of gases that are evenly spread out throughout the atmosphere.

Front

What happens to energy absorbed by Earth's surface when carbon dioxide levels increase?

Back

The amount of energy absorbed by Earth's surface increases.

Front

Which gases contribute to the warming effect on Earth's global temperature?

Back

Carbon Dioxide and Methane.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which certain gases trap heat in the atmosphere, keeping the Earth warm.

Front

What is the primary source of carbon dioxide emissions?

Back

The primary source of carbon dioxide emissions is the burning of fossil fuels.

Front

How does deforestation impact carbon dioxide levels?

Back

Deforestation increases carbon dioxide levels because fewer trees are available to absorb CO2 from the atmosphere.

Front

What is the significance of arctic sea ice?

Back

Arctic sea ice is significant because it reflects sunlight, helping to regulate Earth's temperature.

Front

What is climate change?

Back

Climate change refers to long-term changes in temperature, precipitation, and other atmospheric conditions on Earth.