RAP 1.1._____wind belt the United States is in 2.2._____rotating column of air that forms over warm ocean water 3.3._____ type of pressure that warm air is 4.4._____climate zone the United States is located in 5.5._____is caused by the tilt of the Earth
1. Who are the early astronomers? 2. What are the theories of each astronomer?
Early Astronomers Ptolemy-(100 AD)GEOCENTRIC Earth at the center of the solar system Copernicus-( ) HELIOCENTRIC sun at the center of the solar system
Early Astronomers Galileo- ( ) first person to use a telescope phases of Venus Jupiter has 4 moons sunspots on the sun proved that planets are physical bodies not dots of light.
Hubble-( ) existence of other galaxies the universe is expanding
Early Astronomers Aristotle-(384 BC-322 BC)explained the phases of the moon and eclipses and that the Earth was round Newton-( ) gravity is the reason why planets orbit the sun and why moons orbit planets. Kepler—( ) all planets revolve around the sun in elliptical orbits and sun is not in the exact center.
Brahe-( )other planets revolve around the sun and the sun and moon revolve around Earth