Inner vs. Outer Planets

Front

What are the inner planets?

Back

The inner planets are Mercury, Venus, Earth, and Mars. They are closer to the Sun and are primarily rocky.

Front

What are the outer planets?

Back

The outer planets are Jupiter, Saturn, Uranus, and Neptune. They are farther from the Sun and are mostly gas giants.

Front

Which type of planet has shorter revolution periods?

Back

Inner planets have shorter revolution periods compared to outer planets.

Front

Which type of planet moves quickly in space?

Back

Outer planets move quickly in space due to their larger orbits.

Front

Do inner planets have rings?

Back

No, inner planets do not have rings.

Front

What is the composition of inner planets?

Back

Inner planets are mostly made of solid matter.

Front

Which type of planet contains life?

Back

Inner planets, specifically Earth, contain life.

Front

What is the main characteristic of outer planets?

Back

Outer planets are mostly composed of gases and have thick atmospheres.

Front

How many inner planets are there?

Back

There are four inner planets: Mercury, Venus, Earth, and Mars.

Front

How many outer planets are there?

Back

There are four outer planets: Jupiter, Saturn, Uranus, and Neptune.