What is a nickname for Venus?
Sister planet (Morning star or Evening star also work)
Earth is made 71% of what?
Water
What is Jupiter made out of?
Gas
What color is both Uranus and Neptune.
Blue
How many planets are in the Milky Way?
8 (and if you said 9 pluto does NOT count!)
Can temptures on Mercury melt lead?
Yes it can
Why is Earth called a unique planet?
It is the only planet known to sustain life
What are Saturns rings made of?
Ice, water, and rock (any one will be correct)
Which astronomer first saw Uranus in 1690 but recorded it as a star?
John Flamsteed
What is the only planet in our solar sytem not named after a greek god/godess?
Earth
Dose Mercury have moons?
No Mercury dose not have moons
Is there an ocean within Mars?
Yes, there is an ocean below Mars' surface.
How long is a day on Saturn
10.5 Hours
How many rings dose Neptune have?
5 Rings
How many planets have rings?
4 Planets have rings
How long is a day on Mercury?
59 Earth days.
What is the "Snowball Earth" theory?
during the Neoproterozoic era, the Earth was entirely—or nearly entirely—covered in ice, with glaciers reaching the equator.
How many moons dose Jupiter have?
95 Moons
Can Neptune rain dimonds?
Yes! and so can Uranus
Which planet has the most volcanos?
Venus
Venus's atmospheric pressure is what times that of Earth?
90
What is the "Mars Curse" ?
it is the fact that more than half of early missions to Mars failed
What is the primary cause of Jupiter’s immense magnetic field, which is 20,000 times stronger than Earth’s?
The movement of liquid metallic hydrogen, produced by high pressure within the interior.
Which of Uranus's moons is thought to have been broken apart by a collision and then reformed?
Miranda.
What is the only planet to have been discovered by seintific estimations?
Neptune