Protostar - Study guides, Class notes & Summaries

Module 6 Questions and Answers Wilfrid Laurier University ASTR 102 What does the ISM (interstellar medium) mainly consist of? Dust and low-density gas No stars have been found with masses greater than 150 times our Sun because they would generate so much power that they would blow themselves apart. Which of the following main sequence stars of different surface temperature would you expect to have the greatest mass? 33,000 K Which of the following statements about main sequence stars is ...

Edexcel IGCSE Physics Unit 8 – Astrophysics, question and answer latest updated universe Large collection of billions of galaxies. galaxy A large collection of stars. Milky Way The galaxy in which we live. The solar system Everything that orbits the sun, including planets, dwarf plants, asteroids, and comets. Planet Large object which orbits a star in an almost circular (but slightly elliptical) orbit. The planets in our solar system, starting from the ...

NR 150 Exam 1|228 Questions with Answers 2023 Algin - CORRECT ANSWER Substance found in brown algae used to thicken foods Aquaculture - CORRECT ANSWER The cultivation of seafood under controlled conditions Biological resources - CORRECT ANSWER plants and animals bycatch - CORRECT ANSWER The unintentional catch of non-target species while fishing desalination - CORRECT ANSWER A process of removing salt from ocean water exclusive economic zone - CORRECT ANSWER area in which res...

AQA GCSE Physics Final Test Questions With Correct Answers 2023

Introduction To Astronomy 101 Final Exam Questions With Correct Answers For Perfect Revisions. If the radius of an object's orbit is halved, and angular momentum is conserved, what must happen to the object's speed? - correct answers.It must be doubled. Unlike the giant planets, the terrestrial planets formed when - correct inner Solar System was hotter than the outer Solar System The terrestrial planets and the giant planets have different compositions because - correct ...

The forces opposing the expansion of the universe are due to - ANSWERSthe gravitational interation The speed of plate motion in the tectonic system is approximately - ANSWERS1-10 centimeters a year The cosmological red shift seems to indicate that other galaxies are - ANSWERSmoving away from the Milky Way galaxy with those farthest away moving the fastest There are four major types of studies used to determine the structure and composition of the earth's interior. Which of the follow...

AQA GCSE PHYSICS PAPER 2 HIGHER TIER 2020 MS. This is an all-inclusive and a complete guide to AQA GCSE PHYSICS PAPER 2 HIGHER TIER 2020 MS. Move the wooden block to the left. 1 AO3 4.5.6.2.2 RPA7 01.2 use a pulley (on the edge of the bench) allow any feasible method to stop the string from rubbing 1 AO3 4.5.6.2.2 RPA7 01.3 suitable scale points plotted correctly line of best fit allow 5 correctly plotted for 2 marks OR 3–4 correctly plotted for 1 mark 1 2 1 AO2 4.5.6.2...

The sequence of events for the Sunlike star isstellar nursery Protostar , Sunlike star on main sequence, red giant, planetary nebula , white dwarf What fundamental particles make up a helium 3 atom5 up quarks, 4 down quarks, 2 electrons What passes in front of the Sun during a solar eclipse viewed from earththe moon Which of the following moves the fastest?venus at its perihelon ( closest point to the sun)

Physics GCSE, Questions & Answers +325 V and -325 V (equivalent to a direct current of 230 V) - CORRECT ANSWER- What peaks/troughs does the live wire alternate between and what is the equivalent of a direct current? 0 volts - CORRECT ANSWER- What voltage does the neutral wire supply? 1) Attach one end of a string to an oscillator attached to a frequency generator and the other end to a pulley with a weight 2) Before turning the oscillator on, measure the length of the string 3) Turn the os...

EARTH SCIENCE Exam Review 2023 Already Passed seismic waves *** Vibrations that travel through Earth carrying the energy released during an earthquake. crust *** the outer layer of the Earth mantle *** the layer of hot, solid material between Earth's crust and core lithosphere *** the solid, outer layer of the earth that consists of the crust and the rigid upper part of the mantle asthenosphere *** the soft layer of the mantle on which the lithosphere floats basalt *** a rock ...