All about Uranus

Uranus is the ... from the Sun

• third planet

• seventh planet

• tenth planet

When did William Herschel discover Uranus?

• In 1871

• In 1691

• In 1781

What is the temperature on Uranus?

• +214°C

• -214°C

• -412°C

• +412°C

Uranus moves very slowly around the Sun. How long does each orbit last?

• 84 years

• 94 years

• 100 years

Uranus is giant, but it speeds very fast. How long last a day on Uranus?

• 16h and 14 minutes

• 17h and 14 minutes

• 12h and 14 minutes

Choose the correct asnwers.

• Uranus spins turned over on its side

• The Poles on Uranus never face the Sun

• Each pole has a summer and a winter

• On Uranus summer and winter last 21 years each (ciascuno)

• On Uranus is always winter, summer doesn't exist

Which gases form the atmosphere on Uranus?

• Helium

• Oxigen

• Hydrogen

• Carbon dioxide

• Methane

Uranus appears blue because the methane spread a blue light.

• True

• False

How many moons does Uranus have?

• 27

• 25

• 17

• 16

Its moons are big and spheric.

• True

• False