JUPITER
SATURN
URANUS
NEPTUNE
ROTATION & REVOLUTION
100

What is the Great Red Spot on Jupiter?

It is a giant storm that has been raging for 300 years and is bigger than the whole earth.

100

What planet is considered Saturn's twin?

Jupiter

100
Why was it so exciting to discover Uranus? BONUS: What year was it discovered?

A planet had not been discovered since ancient times BONUS: 1781

100

Why was Neptune discovered?

Astronomers were looking for it!

100

How long does it take Jupiter and Saturn to rotate? (they are about the same!)

10 hours (5 hour day and 5 hour night)

200

Why does Jupiter have stripes?

Jupiter's "stripes" are bands of clouds (there are constantly storms on Jupiter!)

200

What is Saturn made of?

Mostly hydrogen and helium

200

Who discovered Uranus? BONUS: How were they educated?

William and Caroline Herschel BONUS: They were homeschooled

200

What was the Great Dark Spot on Neptune? (It's now gone but a new spot is forming!)

A storm on Neptune

200

How long does it take Uranus to rotate? What is unique about it's rotation?

17 hours

Uranus is unique because it is laying on its side

300

How does Jupiter protect our planet?

Jupiter's gravity attracts comets which might otherwise hit Earth

300

Why would Saturn be a terrible place to visit?

Saturn is freezing, has no solid surface, and has terrible storms and hurricane winds moving across the planet

300

What chemical makes Uranus blue-green in appearance?

Methane

300

What chemical gives Neptune its blue color?

Methane (more than Uranus!)

300

How long does it take Neptune to rotate? (HINT: It's almost the same as Uranus but less than an Earth day!)

16 hours

400

Why is Jupiter like a little sun?

Jupiter produces its own heat like the sun, has a host of satellites, and is mostly hydrogen and helium.

400

What are Saturn's rings made of? BONUS: What do the shepherd moons do?

They are made of ice, rocks, boulders, and a few shepherd moons. BONUS: The shepherd moons keep the rigns in place.

400

How many moons does Uranus have?

27 moons

400

How many moons does Neptune have? BONUS: What are the names of Neptune's 3 largest moons?

14 moons BONUS: Triton, Proteus, and Nereid (Triton is a moon with lots of geysers!)

400

How long does it take Jupiter to orbit the sun? How long does it take Saturn to orbit the sun?

Jupiter: 12 Earth years

Saturn: 30 Earth years

500

What are Jupiter's 4 largest moons? BONUS: Why are they called Galilean moons?

Ganymede, Europa, Callisto, and Io BONUS: They were discovered by Galileo.

500

What is the name of the spacecraft mission that studied Saturn?

Cassini

500

What is Uranus's largest moon?

Titania

500

What spacecraft visited Neptune?

Voyager 2

500

How long does it take Uranus to orbit the sun?

How long does it take Neptune to orbit the sun?

Uranus: 84 Earth years

Neptune: 164 Earth years

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