Bundle For Astronomy 101 2023 Exam Questions with Complete Solutions

ASTRONOMY 101 Exam Questions with All Correct Answers . What is the main mechanism by which the lower atmosphere of Earth is heated? a. Sunlight heats Earth's surface and the resultant heat is transferred to the atmosphere by infrared radiation and convective gas motions. b. Conduction carr...

Astronomy 101 2023 Exam Questions with Complete Solutions Imagine that from your current location you observe a star rising directly in the east. When this star reaches its highest position above the horizon, where will it be? A. High in the northern sky B. High in the eastern sky C. High in...

Astronomy 101 2023 Test Questions with All Correct Answers Which of the following are reasons that gravity is important to star and planet formation? - ANSWER Gravity causes clouds to collapse; Once bodies are large enough, gravity pulls them together to create even larger bodies When dust ...

Astronomy 101 Practice Test Questions with All Correct Answers Solar System Characteristics: orbits, what do inner planets do compared to outer, and what about spin - ANSWER Counter Clockwise Orbits, Inner planets move faster, Each planet has individual spin Number of planets and names - A...

Astronomy 101 Exam 1 Questions with All Correct Answers What makes a good theory? (scientific method) - ANSWER Testable and Simple What is the process of the scientific method? - ANSWER 1) Observation 2) Model 3) Prediction 1) Universe 2) Astronomy - ANSWER 1) The tot...

Astronomy 101 Final Exam Questions with Complete Solutions The ancient Greeks identified 7 objects that change their location night-to-night relative to the background, "fixed" stars of the celestial sphere. They dubbed these objects the "wanderers". Which one of the "wanderers" wanders the ...

Astronomy 101 End of Sections Test Questions with Complete Solutions The largest planets also have the largest densities. - ANSWER False The total mass of all the planets is mich less than the mass fo the Sun. - ANSWER True Asteroids were recently formed by the collision and brea...

Astronomy 101 Actual Exam Questions with Complete Solutions According to our present theory of solar system formation, how did Earth end up with enough water to make oceans? - ANSWER The water was brought to the forming Earth by planetesimals that accreted beyond the orbit of Mars. The te...