Astronomy 101 Study guides, Class notes & Summaries

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 Questions with Complete Solutions

Astronomy 101 Exam 2 Questions with Complete Solutions

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...

AU-astronomical unit Correct Answer-Earth's average distance from the sun. Used to describe distance within the solar system Light Year- ly Correct Answer-Distance light can travel. which is about 10 trillion km. Used to describe distance of stars and galaxies. measure of distance not time. Solar system Correct Answer-consists of sun,planets, and their moons; which is held together by a common center. Local Group Correct Answer-more than 70 galaxies put together galaxy clusters Corr...

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

GSU FINAL ASTRONOMY 1010 – QUESTIONS AND ANSWERS

The region around Earth where the magnetic field traps charged particles is the... Correct Answer-Van Allen Radiation Belts What is the most abundant gas in Earth's atmosphere? Correct Answer-Nitrogen A planetary atmosphere with ozone could protect surface dwellers from... Correct Answer-Ultraviolet Radiation The principal greenhouse gasses in our present atmosphere are: Correct Answer-Water Vapor and Carbon Dioxide As seen from the Moon, how often does the sun rise? Correct Answer-...

Astronomy 101 Chapter 1 Questions with Correct Answers.

Astronomy 1010 Midterm Exam Questions and Answers 2023/2023