Warm-up: Comparing Atmospheres

Front

What are the two terrestrial planets with atmospheres dominated by carbon dioxide (CO2)?

Back

Venus and Mars

Front

What type of gases are primarily found in the atmospheres of gas giants compared to terrestrial planets?

Back

Lighter gases, primarily Hydrogen and Helium.

Front

What gas constitutes the majority of the Earth's modern atmosphere?

Back

Nitrogen.

Front

Which gas gives Uranus its blue color?

Back

Methane.

Front

Which planet is the hottest due to the greenhouse effect from carbon dioxide?

Back

Venus.

Front

What is the primary component of Venus's atmosphere?

Back

Carbon Dioxide (CO2).

Front

How does the greenhouse effect contribute to the temperature of Venus?

Back

It traps heat in the atmosphere, leading to extremely high surface temperatures.

Front

What are the main differences between terrestrial planets and gas giants in terms of atmospheric composition?

Back

Terrestrial planets have heavier gases, while gas giants have lighter gases like Hydrogen and Helium.

Front

What role does methane play in the atmosphere of Uranus?

Back

It absorbs red light, giving Uranus its blue appearance.

Front

Why is Mars's atmosphere less dense than Earth's?

Back

Mars has a thinner atmosphere with less mass and lower gravity.