Inner or outer
Exercise and reference answers
- Upper category
- Inner
- Lower category
- Outer
- Items
- Category
- Inner
- Item
- Mercury
- Category
- Inner
- Item
- Venus
- Category
- Inner
- Item
- Earth
- Category
- Inner
- Item
- Mars
- Category
- Outer
- Item
- Jupiter
- Category
- Outer
- Item
- Saturn
- Category
- Outer
- Item
- Uranus
- Category
- Outer
- Item
- Neptune
- Instructions
- Send each planet to the inner track or the outer track.
Explanation
_Source: OpenStax Astronomy 2e, Chapter 7, Other Worlds: An Introduction to the Solar System._