Define the following:

- Inner planets

- Outer planets

Answer the question:

- On which of the following planets would you weigh the most?

A. Earth

B. Mars

C. Neptune

D. Jupiter

Inner planets are in the asteroid belt and outer planets are out side of the asteroid belt.

And the heaviest planet is Jupiter

Inner Planets: Plants whose orbit lies within the asteroid belt (Mercury, Venus, Earth, & Mars)

Outter Planets: Planets whose orbit lies outside the asteroid belt (Jupiter, Saturn, Uranus, & Neptune)

D. Jupiter