Astronomy 101 Study guides, Class notes & Summaries

Astronomy 1010 Midterm 1 Exam Questions and Answers

What causes the seasons? correct answers The tilt of the Earth's rotation axis to its orbit around the Sun causes parts of the Earth to experience more direct illumination from the Sun and longer days during the summer than the winter. What part of the Earth spins the fastest? correct answers the equator If you were standing at Earth's North Pole, where would you see the north celestial pole relative to your zenith? correct answers at the zenith If the star Polaris has an altitude of ...

Planetary ___ have common plane and direction, low eccentricity; correct answers orbits ___shows similar order; correct answers Rotation Moons have similar ___. correct answers motions Orbital spacing ___random. correct answers not Terrestrial and Jovian planets show ___ and composition correct answers trends in size The collapse of an interstellar cloud. As the cloud contracts, it rotates faster, and the outer parts flatten into a disk. This can be observed happening elsewhere in...

ASTRONOMY 101 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS 1. 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 carries heat from Earth's interior to the surface where conduction in the lower atmosphere transfers this heat to the higher layers. c. friction between the winds in the atmosphere and the mounta...

Astronomy 101 Practice Test Questions and 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 - Answer- 8: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune Gravity - Answer- Attractive force, holds everything together, requires 2 objects pull on each other Gravity on Earth - Answer- 9.8...

Astronomy 101 2023-2024 Exam Questions with All Correct Answers 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 terrestrial planets in our solar system are: - Answer-Mercury, Venus, Earth, and Mars. The jovian planets in our solar system are: - Answer-Jupiter, Saturn, Uranus, and Neptune. The planet in our so...

Astronomy 1010 (Final Study Guide 1-5): Qs & As

GSU FINAL ASTRONOMY 1010 – QUESTIONS AND ANSWERS

Astronomy 1010 Midterm Exam Questions and Answers 2023/2023