Inner and outer planets

Front

What is the star at the center of the solar system?

Back

The Sun is the star at the center of the solar system and is the primary energy source for Earth.

Front

What do all of the outer planets have in common?

Back

All of the outer planets have many moons.

Front

Which planet is known for its red color?

Back

Mars is known as the Red Planet.

Front

What is the correct order of the first four planets from the Sun?

Back

The correct order is Mercury, Venus, Earth, Mars.

Front

Which group of planets has lots of rings?

Back

The outer planets have lots of rings.

Front

What are the inner planets primarily made of?

Back

The inner planets are primarily rocky.

Front

Name the four inner planets.

Back

The four inner planets are Mercury, Venus, Earth, and Mars.

Front

What are the outer planets also known as?

Back

The outer planets are also known as the gas giants.

Front

Which planet is the largest in our solar system?

Back

Jupiter is the largest planet in our solar system.

Front

What is the main characteristic of gas giants?

Back

Gas giants are mostly made up of gases and have thick atmospheres.