All the scientific theories used to explain the formation of the solar system are outdated imaginative non-testable unacceptable Question 2(Multiple Choice Worth 2 points) Saturn is approximately 1.5 billion kilometers from the sun. What is this distance in AU? 0.1 AU 10 AU 100 AU 1,000 AU Question 3(Multiple Choice Worth 2 points) Jupiter is 5.2 AU from the sun. What is its distance from the sun in kilometers? 28,846 km 78,000 km 28,846,153 km 780,000,000 km Question 4(Multiple Choice Worth 2 points) Ptolemy suggested that the Earth was at the center of the solar system. Copernicus suggested that the sun was at the center of the solar system. Which of these statements best explains why Ptolemy and Copernicus had different views about the solar system? They wanted to discredit each other. They had different beliefs and backgrounds. They wanted to create confusion in the scientific community. They wanted to move the scientific community towards religion. Question 5(Multiple Choice Worth 2 points) Which of the following scientists was a student of Tycho Brahe and gathered data that confirmed the heliocentric model of the solar system? Galileo Kepler Newton Ptolemy Question 6(Multiple Choice Worth 2 points) In the history of astronomy, which of the following is true? Johannes Kepler was a student of Tycho Brahe. Galileo Galilei built one of the first observatories. Ptolemy argued that the sun was the center of the universe. Isaac Newton was criticized for his work on the geocentric model. Question 7(Multiple Choice Worth 2 points) Which of the following statements or expressions is most nearly associated with Kepler's Second Law of Planetary Motion? P2 = A3 Planetary orbits revolve around two foci. A planet moves fastest when it is farthest from the sun. A planet moves slowest when it is farthest from the sun. Question 8(Multiple Choice Worth 2 points) According to the nebular hypothesis, which of the following is true? The nebula expanded outward. Gas and dust flattened into a