Greenhouse Gases and Climate Change

Which of the gases below is NOT a greenhouse gas?

• water vapor

• methane

• carbon dioxide

• oxygen

The Earth is getting...

• smaller

• hotter

• colder

• bigger

Answer explanation

Tags

NGSS.MS-ESS3-5

NGSS.MS-ESS2-6

As more carbon dioxide is added to the atmosphere, the temperatures on Earth...

• increase

• decrease

• stay the same

• change

Answer explanation

The more CO2 (carbon dioxide) we have in the atmosphere, the hotter the temperatures will be.

Tags

NGSS.MS-ESS3-5

When was the average temperature on Earth higher?

• 1880

• 1920

• 1990

• 2013

Answer explanation

The Earth is getting hotter and hotter as time goes on.

Tags

NGSS.MS-ESS3-5

Is the amount of CO2 (carbon dioxide) in the atmosphere always the same or does it change?

• It stays the same

• It changes

Tags

NGSS.MS-ESS3-5

When was there the highest concentration (most) carbon dioxide in the atmosphere?

• 100,000 years ago (in the past)

• 10,000 years ago (in the past)

• 100 years ago (in the past)

• 10 years ago

Tags

NGSS.HS-ESS3-5

NGSS.HS-ESS2-6

If there were NO greenhouse gases in the atmosphere, what would happen to the amount of ice on Earth?

• The amount of ice would decrease and melt (turn into water) faster.

• The ice would stay the same.

• The amount of ice would increase and cover many countries.

Answer explanation

Without greenhouse gases, the temperatures would get colder and there would be a lot more ice and snow.

Tags

NGSS.HS-ESS3-5

NGSS.HS-ESS2-4

NGSS.HS-ESS2-2

Are greenhouse gases good or bad for life on Earth?

• good

• bad

• not good or bad

Answer explanation

Too little greenhouse gases is bad. The Earth would be too cold.

Too much greenhouse gases is bad. The Earth would be too hot.

There needs to be the right amount of greenhouse gases for life on Earth.

What is the "Paris Climate Agreement?"

• An agreement between different countries to give off less CO2.

• An agreement to have good weather in Paris for the rest of the year.

• An agreement between Paris and other countries to get rid of French fries.

• An agreement that the climate in Paris is perfect for travelers.

Tags

NGSS.HS-ESS3-5

NGSS.HS-ESS2-4

NGSS.HS-ESS3-1

NGSS.HS-ESS3-4

The amount of sea ice (ice floating on the ocean) has changed over the years. When was there MORE sea ice?

• 1984

• 1999

• 2005

• 2018

Answer explanation

Since the planet is getting hotter, the sea ice is melting (turning into water) at the North Pole.