Match each planet with the correct characteristic.

1. closest to the sun

1

Mercury

2. retrograde rotation

Neptune

3. supports life

Venus

4. may have once had liquid water

Mars

5. most moons

Uranus

6. largest ring system

Jupiter

7. rotates on its side

Saturn

8. blue color from methane gas

3

Earth

Closest to the sun is Mercury. Largest ring system is Saturn. Blue color from methane gas is Neptune. Most moons is Jupiter, it has 67 moons. Earth supports life. Uranus rotates on its side. Mars may once have had liquid water. Venus and Uranus are a retrograde rotation. I'm almost positive about this.