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science flashcards

what are the inner planets (inner planets small/rocky)? mercury,venus,earth,mars
what are the outer planets(called gaseous giants.)(made up of frozen gas and soild core)? jupiter,saturn,uranus,neptune
what seperates innner planets from the outer planets? asteroid belt
it takes how many earthdays or earthyears for mercury,earth,and neptune to orbit the sun? it takes mercury 88 earthdays,earth takes 365 1/4 earthdays,neptune takes 165 earth years.
which planets are visbile from earth ? venus,mars,jupiter,and saturn
why don't we have the technology to land on the gaseous planets? we would sink through the gas and it's too cold
the planets revolve around the sun.does the planets move or not? does the sun move or not? the planets move,but the sun does not
Created by: blackzebra2