Unit 5 Review

Front

What are greenhouse gases?

Back

Greenhouse gases are gases in the atmosphere that trap heat, contributing to the greenhouse effect. Examples include carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O).

Tags

NGSS.HS-ESS2-6

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which certain gases in the Earth's atmosphere trap heat, preventing it from escaping into space, thus warming the planet.

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

Front

What is the trend in Arctic sea ice extent over the years?

Back

The trend shows that Arctic sea ice extent has decreased in both March and September months as the years have increased.

Tags

NGSS.HS-ESS3-5

Front

What is the major difference between Mars and Earth's atmosphere?

Back

Nitrogen is the most abundant gas on Earth, while carbon dioxide is the most abundant gas on Mars.

Front

What happens to CO2 levels over time?

Back

As the years increased, the levels of CO2 in the atmosphere have increased.

Tags

NGSS.HS-ESS2-6

Front

What is the role of carbon dioxide in the atmosphere?

Back

Carbon dioxide acts as a greenhouse gas, trapping heat and contributing to global warming.

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-5

Front

What is the composition of Earth's atmosphere?

Back

Earth's atmosphere is primarily composed of nitrogen (78%), oxygen (21%), and trace amounts of other gases, including carbon dioxide.

Front

What is the significance of trace gases in the atmosphere?

Back

Trace gases, although present in small amounts, can have significant effects on climate and weather patterns.

Tags

NGSS.HS-ESS2-2

NGSS.HS-ESS3-5

Front

How does adding carbon dioxide to air affect temperature?

Back

Adding carbon dioxide to air increases the temperature because CO2 traps heat, demonstrating its role as a greenhouse gas.

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS2-6

Front

What is the relationship between temperature and greenhouse gases?

Back

As the concentration of greenhouse gases increases, the temperature of the Earth's surface tends to rise.

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5