The four planets closest to the Sun are called...
Which is larger, the Solar System or the Milky Way galaxy?
What is the best mixture of gases, ice, dust, rock that orbits the sun?
A meteoroid is...
Outer planets are also called...
Which planet most likely has more moons than the others?
Our Solar system and Galaxy both
Which of following causes holes on Earth's surface?
A _____is a sphere of hot gases that releases energy as light.
As the comet gets closer to the Sun, dust,rock,and gases trail ________the comet.
What is the difference between an asteroid and a comet?
Mercury is the smallest inner planet
Which planet in our Solar system is most like Earth and why?
The closest star to the Earth is the Sun?
What is an asteroid?
What is the order of the planets in the solar system?