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Review Quiz No. 4 1. 2. 3. 4. 5. Question 1: The concept of the heliocentric Universe was introduced by 0% 1 Ptolemy Copernicus Galilei Kepler Einstein 0% 2 0% 0% 3 4 :45 0% 5 Question 2: Copernicus improved the concept of Epicycles by … :45 1. 2. 3. 4. 5. introducing elliptical epicycles. introducing non-uniform motion on epicycles. allowing epicycles to be centered on objects other than the Sun. All of the above. Nonsense! Copernicus’ model did not contain epicycles. 20% 1 20% 2 20% 20% 3 4 20% 5 Question 3: Which statement about the Galilei not true? :45 1. 2. 3. 4. 5. He discovered the phases of Venus. He invented the telescope. He discovered sun spots. He discovered surface features on the moon. He discovered 4 moons of Jupiter. 0% 1 0% 2 0% 0% 3 4 0% 5 Question 4: According to Kepler’s laws of planetary motion, the sun is … of the planets’ elliptical orbits. 1. 2. 3. 4. in the center :45 outside in one focus in one of the points on the orbit farthest away from the center in one of the points on the orbit closest to the center 5. 0% 1 0% 2 0% 0% 3 4 0% 5 Question 5: As a consequence of Kepler’s third law, Mercury has the … of all planets in the solar system. most eccentric orbit :45 least eccentric orbit shortest orbital period longest orbital period highest surface temperature. 1. 2. 3. 4. 5. 0% 1 0% 2 0% 0% 3 4 0% 5