This quiz has been taken 9 times.
Average score: 84%
How long is a Uranian day?
The correct answer is "17 hours"
How long is a Uranian year?
The correct answer is "84 Earth years"
Which way does Uranus rotate?
The correct answer is "clockwise"
Which chemical compound accounts for Uranus's blue-green hue?
The correct answer is "methane"
Who discovered Uranus to be our seventh planet?
The correct answer is "William Herschel"
How many moons does Uranus have?
The correct answer is "At least 27"
When were Uranus's rings discovered?
The correct answer is "1977"
What is Uranus's mean temperature near surface-level?
The correct answer is "-320 degrees Fahrenheit"
Compared to Earth, Uranus's mass is
The correct answer is "much larger"
What is the only spacecraft that has reached Uranus?
The correct answer is "Voyager 2"