Terrestrial Planets Flashcard

Front

What are terrestrial planets?

Back

Terrestrial planets are rocky planets that are closer to the sun, including Mercury, Venus, Earth, and Mars.

Front

List the terrestrial planets in order from closest to the sun.

Back

Mercury, Venus, Earth, Mars.

Front

What is the primary component of Mars' atmosphere?

Back

Mars' atmosphere is mostly carbon dioxide, with only 1% to 2% of Earth's atmospheric pressure.

Front

What unique weather phenomenon can occur on Venus?

Back

Venus can experience extremely hot temperatures and has a slight chance of sulfuric acid showers.

Front

What do all terrestrial planets have in common?

Back

They have rocky surfaces, are smaller and less dense than gas giants, and have either none, one, or two moons.

Front

How do Venus and Earth compare in terms of size and density?

Back

Venus and Earth are similar in size and density.

Front

Which terrestrial planet has no moons?

Back

Mercury has no moons.

Front

What is the surface of Mars primarily composed of?

Back

The surface of Mars is primarily composed of rock and dust.

Front

What is the temperature range on Mercury?

Back

Mercury experiences extreme temperature variations, ranging from very hot during the day to very cold at night.

Front

What is the significance of the greenhouse effect on Venus?

Back

The greenhouse effect on Venus causes its surface temperature to be extremely high, making it the hottest planet in the solar system.