CH 30.1 Flashcards
geocentric model?
In the geocentric model of the solar system, Earth is considered the center and everything else revolves around it.
heliocentric model?
The heliocentric model stated that the Moon revolves around Earth and that Earth and the other planets revolve around the Sun.
Extrasolar planets?
are planets in orbit around stars other than the Sun.
who created the geocentric model?
Ptolemy of Alexandria.
who came up with the heliocentric model?
Nicolaus Copernicus.
Who discovered the planets and Jupiter moons?
Galileo Galilei.
Who discovered planets traveled in a eclipse?
Johannes Kepler’s.
Do planets travel in different speeds in the orbit?
True.
astronomical distance?
The unit which equals from the sun to Earth in average distance.
Terrestrial planets?
Closes planets to the Sun like Earth.
Which planets are terrestrial planet?
Mercury, Venus, and Mars.
Jovian Planets?
Farthest away from the sun.
what are the Jovian planets?
Jupiter, Saturn, Uranus, and Neptune.
Inner planets?
between the sun and asteroid belt.
Which are inner planets?
Sun, Mercury, Venus, and Mars.