Solar system and gases

planets

published on February 15, 2011
1/5

what is mars nick name

red planet
hot planet
sun
mars
2/5

is neptune called the giant gas planet?

3/5

what does earth have

air
water
core
all the above
4/5

what is methane on the periodic table?

5/5

what color is mars?

red
orange
golden
non of the above
all the above