What is this model showing
What is the heliocentric model?
Europa, Io, Ganymede, Callisto
What are the Galilean moons?
Mercury, Venus, Earth, Mars
What are the inner planets?
The largest planet in the solar system
What is Jupiter?
This is the force that pulls everything to the center.
What is Gravity?
This is the idea that the Sun rotated around the Earth.
What is the geocentric model?
His belief in the Heliocentric model and that the earth rotated on an axis was rejected by the church and scholars.
Who is Copernicus?
This is the smoothest object in the solar system.
What is Europa?
Made up of 71% water.
What is Earth?
Another name of outer planets.
What is Jovian?
How much there is of something.
What is Mass?

What is the Greenhouse effect?
Inertia, velocity, action/reaction.
What is Issac Newton's laws of motion?
This moon has and underground ocean.
What is Ganymede?
This planet spins opposite then any other planet.
What is Venus?
This planet rotates from North to South.
What is Uranus?
How much gravity is pushing on an object.
What is weight?
A name for meteors that burn and vaporize in the sky.
What are shooting stars?
He perfected use of the telescope to observe the night sky.
Who is Galileo?
This moon resembles Mercury.
What is Callisto?
This planet is scared due to meteorites impacts.
What is Mercury?
This planet's density is so small, it could float in a bathtub.
What is Saturn?
The more gravitational pull they have on each other.
What is the closer two objects are?
This 12,400 mile long and 7,500 miles, has winds up to 425 mph and is slowly shrinking.
What is Jupiter's Red Spot?
A 100 AD. Roman who accurately described the motion of heavenly bodies.
Who is Ptolemy?
The second largest moon in the solar system.
What is Titan?
Olympus Mons is found on this planet.
What is Mars?
A 165 year rotation.
What is the length of Neptune's orbit?
This was said to have fallen on Issac Newton's head that gave him the idea about gravity.
What is an apple?
This is the word for the opposite spin of Venus.
What is retrograde?