1. 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

2. 1. Who are the early astronomers? 2. What are the theories of each astronomer?

3. Early Astronomers Ptolemy-(100 AD)GEOCENTRIC Earth at the center of the solar system Copernicus-(1473-1543) HELIOCENTRIC sun at the center of the solar system

4. Early Astronomers Galileo- (1564-1642) 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.

5. Hubble-(1889-1953) existence of other galaxies the universe is expanding

6. Early Astronomers Aristotle-(384 BC-322 BC)explained the phases of the moon and eclipses and that the Earth was round Newton-(1642-1727) gravity is the reason why planets orbit the sun and why moons orbit planets. Kepler—(1571-1630) all planets revolve around the sun in elliptical orbits and sun is not in the exact center.

7. Brahe-(1546-1601)other planets revolve around the sun and the sun and moon revolve around Earth