Planets

Front

What is the density of Venus compared to Earth?

Back

Venus has a density most like Earth's.

Front

What are the Galilean moons?

Back

The four large moons of Jupiter, discovered by Galileo, are Io, Europa, Ganymede, and Callisto.

Front

Which planet has had the most human rovers land on it?

Back

Mars is the only planet to have had human rovers land on it.

Front

What group of planets has shorter years, inner or outer planets?

Back

Inner planets have shorter years compared to outer planets.

Front

Which planet has water in all three forms: solid, liquid, and gas?

Back

Earth is the only planet in our Solar System with water in all three forms.

Front

What are the inner planets?

Back

The inner planets are Mercury, Venus, Earth, and Mars, which are closer to the Sun.

Front

What are the outer planets?

Back

The outer planets are Jupiter, Saturn, Uranus, and Neptune, which are farther from the Sun.

Front

What is the largest planet in our Solar System?

Back

Jupiter is the largest planet in our Solar System.

Front

What is unique about Saturn?

Back

Saturn is known for its prominent ring system.

Front

Which planet is known as the Red Planet?

Back

Mars is often referred to as the Red Planet due to its reddish appearance.