The Planets

Front

What are the two main categories of planets in our solar system?

Back

Inner planets and outer planets.

Front

Which planets are classified as outer planets?

Back

Jupiter, Saturn, Uranus, and Neptune.

Front

What type of physical composition do outer planets have?

Back

Gaseous.

Front

What are the four inner planets?

Back

Mercury, Venus, Earth, and Mars.

Front

What type of physical composition do inner planets have?

Back

Terrestrial.

Front

If traveling from Venus to Saturn, which planets would you pass?

Back

Mars, Earth, Jupiter.

Front

What is the primary characteristic of terrestrial planets?

Back

They have solid, rocky surfaces.

Front

What is the primary characteristic of gaseous planets?

Back

They are composed mostly of gases and lack a well-defined solid surface.

Front

Which planet is closest to the Sun?

Back

Mercury.

Front

Which planet is known as the 'Red Planet'?

Back

Mars.