Moons Flashcards
What are 3 facts about our moon?
*It is 1/6 the size of Earth
*It’s gravity controls the high and low tides
*It has the same composition as Earth’s crust
*It is slowly moving away 2-3 cm per year
What are 3 facts about Jupiter’s moon Europa?
*It has a frozen ice water crust, with evidence of a liquid ocean beneath
*Brown fault lines suggest sea salts are released from vents then rusted by the magnetic field
*Highest probability of life in solar system (Water + heat from vents + sea salt nutrients + ice protection = LIFE!)
Why is Phoebos doomed?
It’s orbit will cause it to get closer to mars each rotation, until it gets so close It’s broken apart by gravity (roche limit)
Saturn’s moon
Titan, 2nd largest in solar system
What planet has no moons?
Mercury
Hottest planet in the solar system?
Venus
What planet rotates in the opposite direction?
Venus
Only planet completely inhabited by robots?
Mars
Home to Olympus Mons?
Mars
Planet composed of iron?
Mercury
Red spot that’s a massive hurricane
Jupiter
Rains methane diamonds
Neptune
Home to Phoebos and Deimos
Mars
Has 67 moons
Jupiter
Referred to as an ice giant
Uranus