What is a nebula - Study guides, Class notes & Summaries

How many oceans exist on earth? What are they? correct answers 4 (+1) Atlantic, Pacific, Indian, Arctic, Antarctic Which ocean is the deepest? correct answers Pacific - Mariana Trench (11,022 meters) What defines a sea (versus an ocean)? correct answers Seas are smaller, shallower, salt water, connected to the world ocean directly, somewhat enclosed by land Continents vs. Oceans - which are deeper/higher? correct answers The largest mountains on Earth aren't nearly as high as the deepe...

Astronomy Chapter 8 Study Guide Test. The age of the solar system can be established by radioactive dating of... - CORRECT ANSWER The oldest meteorites In essence, the nebular theory holds that: - CORRECT ANSWER our solar system formed from the collapse of an interstellar cloud of gas and dust Which of the following types of material can condense into what we call ice at low temperatures? - CORRECT ANSWER Hydrogen compounds What do we mean by the frost line when we discuss the format...

Astronomy Exam #1 Questions With Complete Solutions. What is a star? A star is a large luminous ball of gas that generates heat and light through nuclear fusion. What is a planet? A planet is a moderately large object that orbits a star. It shines by reflected light. Planets may be icy or rocky What is a moon? A moon (or satellite) is an object that orbits the planet. What is an asteroid? An asteroid is a small and ROCKY object that orbits a star. What is a comet? A comet is small a...

Scholastic Bowl Questions and Answers Already Passed MATHEMATICS (General Mathematics) COMPUTATION 15 is 125 percent of what number? ANSWER: 12 SCIENCE (Earth Science) Derived the Latin word for "mist," this type of astronomical cloud is often the result of star beginning to form or the end to a star's cycle. What is this term, beginning with an "n," that describes a diffused mass of interstellar dust or gas visible as luminous patches of darkness? ANSWER: nebula MISCELLANE...

CIS Discovery – Questions and Answers Already Passed To enable File-Based Discovery, navigate to? Discovery Configuration Console What are the 2 types of Discovery? Horizontal discovery Top-Down discovery What is Horizontal Discovery? Horizontal discovery is used to scan the network, find computers and devices, and then populate the CMDB with the CIs it finds. Horizontal discovery creates direct relationships between CIs, such as a runs on relationship between an application ...

Oceanography 100 Final SDSU Exam Questions And Answers 100% Verified How was the solar system formed? - answer-a supernova (explosion of a start when it runs out of fuel) -4.6 billion years ago how was the earth formed? - answer-a nebula made of gas and dust -was formed 4.5 billion years ago how did oceans form? - answer-A volcanic expulsion - rained for thousands of years -hit by an icy comets -volcanic out gassing and ice from comets when did life form? - answer-3.7 billion years ag...

14) Describe four ways in which earth is unique among the terrestrial worlds, and how each is important to life. - ️️Surface liquid water Atmospheric oxygen Plate tectonics Climate stabilty 3 key processes that led the solar system to form spinning disk - ️️Heating, Spinning, Flattening 4 categories of materials in the solar nebula by their condensation properties and abundance - ️️Hydrogen/Helium - 98% Hydrogen Compounds - 1.4% Rock - .4% Metals - .2% Based on figure 7.48, ...

White Dwarf "Star" correct answers Result of the death of a low mass star The exposed core of a low mass star; -hot -dense -mostly carbon If there is no new energy production in a white dwarf, what prevents gravity from crushing it? correct answers Electron degeneracy pressure White dwarf "stars"- electron degeneracy pressure correct answers Electron degeneracy pressure will only hold up a star to about 1.4 solar masses, above that gravity will begin to win, resulting in the st...

Test Bank for Earth Science 14th Edition By Edward J. Tarbuck, Complete All Chapters 1- 14, Newest Version. Chapter 1 Introduction to Earth Science 1) What are the basic differences between the disciplines of physical and historical geology? A) Physical geology is the study of fossils and sequences of rock strata; historical geology is the study of how rocks and minerals were used in the past. B) Historical geology involves the study of rock strata, fossils, and geologic events, utilizing ...

billy mitchell aerospace exam questions and answers 100% pass Location of space - Answer- Beyond the influence of earth Micro gravity - Answer- small or low gravity Cislunar space - Answer- the space between the earth and the moon interstellar space - Answer- the distance from one solar system to another interplanetary space - Answer- the space from the center of the sun to the orbit of Pluto galaxy - Answer- an enormous collection of starts arranged in a particular shape universe - Answ...