The third planet from the sun.
What is Earth?
This planet supports life.
What is Earth?
Jupiter is this type of planet.
What is a Gas Giant?
This is the largest planet.
What is Jupiter?
When an object orbits around another object.
What is revolution?
The farthest planet from the sun.
What is Neptune?
This planet has the most visible rings.
What is Saturn?
Venus is this type of planet.
What is Terrestrial?
This is the smallest planet.
What is Mercury?
Another word for "spin."
What is rotation?
Closest planet to the sun.
What is Mercury?
This planet is red because of rust deposits in its soil.
What is Mars?
The inner planets are also called this.
This is the second smallest planet.
What is Mars?
This scientist invented the telescope.
Who is Galileo?
What is Saturn?
This planet spins on its side.
What is Uranus?
The outer planets are also called this.
These two terrestrial planets are about the same size.
What are Earth and Venus?
These two scientists thought the Earth was in the center of the solar system.
Who are Ptolemy and Aristotle?
The closest outer planet to the sun.
What is Jupiter?
This planet is cold and has high winds.
What is Neptune?
This is what terrestrial means.
What is "Earth-like?"
These two Gas Giants are about the same size.
What are Neptune and Uranus?
This scientist wrote that the sun was in the center of the solar system.
Who was Copernicus?