science Flashcards
1
Q
what is the definition of geocentric model
A
where earth is considered the center and everything else revolves around it
2
Q
what is the definition of heliocentric model
A
stated that the moon revolves around earth and that earth and the other planets revolve around the sun
3
Q
what is the definition of extrasolar planet
A
planets in orbit around stars other than the sun
