15 questions
Which planet is closest to the sun?
Uranus
Mercury
Neptune
Earth
Which planet is third from the sun?
Mars
Pluto
Venus
Earth
One of the main differences between the outer and inner planets is __________.
The inner planets all have water
the inner planets are much bigger than the outer planets
the outer planets are gas planets
the outer planets have rings, and the inner planets don't
This planet is the same size as Earth and is the brightest of all planets.
Jupiter
Saturn
Venus
Mars
What is the only planet in our Solar System that life can survive on?
Neptune
Jupiter
Earth
Mars
What holds the planets in their orbits around the sun?
gravity
speed
string
air currents
What's the order of the outer planets
Jupiter, Pluto Saturn, Mars
Jupiter, Saturn, Uranus, Neptune
Mercury, Venus, Earth, Mars
Pluto, Mars, Saturn, Jupiter
How many days does it take the Earth to revolve around the Sun?
30 days
365 days
100 days
40 days