Ask your own question, for FREE!
Physics 12 Online
OpenStudy (anonymous):

The diagram below shows a solar system model. Picture shows Earth at the center with seven circular orbits around it. The first orbit around Earth has the moon and the fourth orbit around Earth has the sun. All the other orbits have small planets on small circular orbits. The model was proposed by Claudius Ptolemy Nicolaus Copernicus Johannes Kepler Sir Isaac Newton

OpenStudy (anonymous):

OpenStudy (anonymous):

Claudius Ptolemy

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!