Environmental Science Unit 1 Practice Test

Front

What is a control variable in an experiment?

Back

A control variable is a factor that is kept constant throughout an experiment to ensure that the results are due to the independent variable being tested.

Tags

NGSS.MS-PS3-4

Front

What is a greenhouse gas?

Back

A greenhouse gas is a gas that traps heat in the atmosphere, contributing to the greenhouse effect. Examples include carbon dioxide, methane, nitrous oxide, and ozone.

Tags

NGSS.MS-ESS3-5

Front

Which gas is NOT a greenhouse gas?

Back

Hydrogen is not a greenhouse gas.

Tags

NGSS.HS-ESS2-6

Front

Why is replication important in scientific experiments?

Back

Replication is important because it helps to confirm and verify results, ensuring that findings are reliable and not due to chance.

Tags

NGSS.HS-PS2-5

Front

What does ocean warming refer to?

Back

Ocean warming refers to the increase in the temperature of the Earth's oceans, which can have significant impacts on marine ecosystems and global climate.

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS3-5

Front

What is the significance of measuring ocean temperature in zettajoules?

Back

Measuring ocean temperature in zettajoules helps quantify the amount of heat energy absorbed by the oceans, which is crucial for understanding climate change.

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS3-5

Front

What trend can be observed in fossil fuel usage in the United States over the years?

Back

Fossil fuel usage in the United States shows a general decline over the years.

Front

What trend can be observed in fossil fuel usage in Norway over the years?

Back

Fossil fuel usage in Norway shows a general decline over the years.

Tags

NGSS.MS-ESS3-4

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 and thus warming the planet.

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

Front

What are some examples of greenhouse gases?

Back

Examples of greenhouse gases include carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and ozone (O3).

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5