blue		the earth is maily the colour _ _ _ _
air		one of the earths neighbours, also known as the red planet is _ _ _ _
twentyfour		how many parts is the world made up of?
one		the earths atmosphere is made up of _ _ _ _ _ _ % nitrogen
diameter		the moon is 384,400 _ _ _ _ _ _ _ _ _ _ from earth
mars		365 is the amount of _ _ _ _ in a year
distance		earth is the _ _ _ _ _ largest planet in the solar system
four		it takes _ _ _ _ _ _ _ _ _ _ hours for the earth to rotate once
kilometres		how many moons does the earth have
third		something that does not exist on the moon
eighty		earth is the _ _ _ _ _ planet in the solar system
days		_ _ _ _ _ _ people have landed on the moon
seventy		12,756 is the _ _ _ _ _ _ _ _ of the earth
fifth		149,600,000 km is the _ _ _ _ _ _ _ _ from the sun
twelve		what percentage of the world is water