How many moons does saturn have
274
Which inner planet has no atmosphere?
Mercury
Are all outer planets gaseous?
Yes!
is this a real thing: the sombrero galaxy
real
how windy does it get on Neptune?
over 1000km/h
Names of all the inner planets
Mercury, Venus, Earth, and Mars
Names of all the outer planets
Jupiter, Saturn, Uranus, and Neptune?
What is the habitable zone
The distance from a star where life can exist (liquid water)
why is it so hot during the day on Mercury, but so cold at night? (two reasons)
close to the sun, but no atmosphere
What is another nickname for the inner planets?
Terrestrial planets
Why is life not possible on the outer planets?
The temps are extremely cold, they are almost entirely made out of gas, and the pressure of their atmospheres
Is the habitable zone always the same distance away?
No; it varies based on the size and energy of the star at the center
What is Jupiter's big red spot?
a storm
What are inner planets primarily made of?
Rock and metal
What are the outer planets primarily made of???
Gas
Hydrogen and helium
Which is bigger: a galaxy or a nebula
galaxy
Which planet was first discovered through a telescope
Uranus
Do all inner planets have moons?
No
Which of the outer planets have rings?
Jupiter, Saturn, Uranus, Neptune
How old is the universe
13.8 Billion years ago
Look at the board to put the following terms in order of size.