Protoplanetary disk - Study guides, Class notes & Summaries

How do we know about the formation of the solar system? correct answers Telescopes, rovers, probes, samples Who published work about heliocentrism? correct answers Copernicus What makes a planet a planet? correct answers 1. large body orbiting a star (in a regular pattern) 2. Nearly spherical 3. Cleared it's orbit of debris Zone 1 of the Solar System correct answers First four planets, terrestrial (rocky), small Zone 1.5 of the Solar System correct answers Asteroid belt lies betwe...

EAS 1601 EXAM 2 WITH COMPLETE SOLUTIONS 100% What is a transit? - correct answer when an object revolving around a star passes in front of the star How do we detect whether a transit event is occurring/had occurred? - correct answer brightness of the star decreases What information does a light curve provide? - correct answer shows the drop in brightness during the transit of a planet What can we calculate regarding the property of planet that undergoes a transit event from a light c...

Astronomy Science Olympiad Master Exam Questions And Answers Optical double - answernot actually binaries simply two stars lying along same line of sight (similar RA & dec) Not gravitationally bound Not usefull in determining stellar masses Visual binary - answerboth stars resolved independently if orbital pd not too long, can monitor motion provides angular separation from center of mass If dist known, linear separations can be calculated Astrometric binary - answerIf one significantl...

1.6. In Wikipedia, look up "Gas giant" and answer this question: What is a gas giant? - a. A planet composed mainly of hydrogen and helium gas. 1.9. In Wikipedia, look up "Solar System", scroll down to "Kuiper belt", and answer this question: Which of the following is not a true statement about the Kuiper belt? - c. The total mass of the Kuiper belt is thought to be greater than that of Earth. In Wikipedia, look up "Angular momentum", scroll down to "Conservation of angular momentu...

Protoplanetary Disk

Praxis 5005 (Science) Kathleen Jasper Purple Book Notes and Information 1. Earth's Layers What is the outermost layer of the Earth? A. The core B. The mantle C. The crust D. The lithosphere Answer: C. The crust 2. Atmospheric Compositions What percentage of nitrogen makes up the Earth's atmosphere? A. 21% B. 78% C. 0.09% D. 0.01% Answer: B. 78% 3. Geologic Formations What are geologic formations made from? A. Rocks B. Minerals C. Soils D. Water Answe...

Astronomy Exam 1 (Chapters 1-5) Questions With 100% Correct!! A line running from due north to due south through a point directly overhead is called a meridian Residents of the Southern Hemisphere cannot see the stars around the north celestial pole because Earth itself is in the way. A sky observer in the southern hemisphere would see stars moving which way? clockwise Is there any location on Earth where the entire sky is potentially visible within a 24 hour period (ignoring the fact t...