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Earth science unit 4 pg 60-71
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Earth science unit 4 pg 60-71

If earth rotated form north to south, the North Star would appear to: Remain stationary . An observer took a time exposure photograph of Polaris and five nearby stars. How many hours were required to show these star paths : 4. When observed from a location in New York state for an entire night, Polaris appears to : Remain stationary in the sky . The star Sirius is observed in the evening sky during the month of January. At the end of 3 hours, Sirius will appear to have moved : 45%. On December 21, at which latitude would an observer find the sun directly overhead : . The suns apparent daily movement across the sky is caused by : The earths Revolution around the sun . At which location below would the sun produce at an angle of 23.5 relative to an observers head, at noon on June 21 : 66.5 N. At 40N latitude, for how many days a year is the sun directly overhead at noon : 3. In New York State, to see the sun at noon, one would look towards the : North . The data for month Y were obtained during : December . From September 21 to December 20 in the United States, the direction in which the sun sets: Moves from the west toward the south. In the geocentric model, which motion would occur : The sun would revolve around the earth . The apparent rising and setting of the sun as seen from the earth are caused by the : Rotation of the earth . Which planetary orbit model allows a scientist to predict the exact positions of the planets in the night sky for many years : The planets orbits are ellipses in a heliocentric model

Grade:Grade 6_AI - Grade 8_AI
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