Planets

Front

What are the inner planets of our solar system?

Back

Mercury, Venus, Earth, and Mars.

Front

What are the outer planets of our solar system?

Back

Jupiter, Saturn, Uranus, and Neptune.

Front

What is an AU?

Back

An AU (Astronomical Unit) is the average distance between the Sun and Earth.

Front

Which planet accounts for 99% of the mass in our solar system?

Back

The Sun.

Front

True or False: The outer planets are larger in size than the inner planets.

Back

True.

Front

How are the planets spaced in our solar system?

Back

Unevenly throughout our solar system.

Front

What is the main difference between inner and outer planets?

Back

Inner planets are rocky and smaller, while outer planets are gas giants and larger.

Front

What is the largest planet in our solar system?

Back

Jupiter.

Front

What is the smallest planet in our solar system?

Back

Mercury.

Front

True or False: Pluto is considered one of the inner planets.

Back

False.