chapter 30.1 Flashcards
Geometric Model
Earth is considered the center and everything else revolves around it
Heliocentric Model
moon revolves around the earth, earth and all the other planets revolve around the sun
Extrasolar Planet
planets revolving around stars other than the sun
Who created the geocentric model
Ptolemy
who came up with the heliocentric model
Nicholas Copernicus
who provided evidence to support Copernicus by using a telescope
Galileo
who found that the earth revolved around the sun in a elipse
Johannes Kelper
Do planets travel at different speeds in their orbit
Yes
The average distance from earth to the sun 150 million
Astronomical Unit (AU)
What are planets similar to earth called
Terrestrial
what are gas giants referred to as
Jovian
Terrestrial planets
Mars Earth Venus Mercury
Jovian planets
Jupiter Saturn Uranus Neptune
Based on location what are the planets located between the sun and the asteroid belt
Inner Planets
Based on location what are the planets called beyond the asteroid belt
Outer Planets