Moons
Neptune
Mercury
Mars
Uranus
100

What two planets don't have Moons

Mercury and Venus

100

How long is a day on Neptune?

16 hours

100

What is the diameter of Mercury?

4,880 km

100

What is Mars' diameter

6,792 km

100

What is Uranus's diameter

51,118 km 

200

What is the name of Saturn's largest moon

titan

200

Does Neptune have seasons

yes

200

 How many moons does Mercury have T or F 7 or 0

0

200

What is Mars' distance from the sun

228 million km

200

What is Uranus's distance from the sun

2.9 billion km

300

What is the smallest moon in the solar system

Demios-7.7 miles

300

How many degrees is the axis tilted at.

28 degrees

300

How long is a sidereal day on Mercury

56.65 days

300

What is Mars' average temperature

333 degrees Fahrenheit

300

What is Uranus's average temperature

-320 degrees Fahrenheit

400

What is the diameter of Earth's moon

2,160 miles

400

How far is Neptune from the sun

2.8 billion miles

400

What is Mercury's distance from the sun?

58 million Km

400

What is Mars' average surface gravity if Earth =1

0.30 times of Earth's gravity

400

How long is a sidereal day on Uranus

17 hours,14 minutes, and 52 seconds

500

Which one Jupiter's moons has over 400 active volcanos

10

500

How long does it take for Neptune to orbit the sun.

165 years

500

How long is a year on Mercury

88 days

500

How many moons does mars have T or F 8 or 2

2

500

How many Moons does Uranus have T or F 28-29

28-29