Hemisphere Stars become main sequence stars when the process of thermonuclear fusion of hydrogen to helium stabilizes. A neutron star collapses into a black hole because of the force of fusion gravity.
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2 points Answers 1 A 2 C 3 C 4 C 5 B 6 D 7 D 8 B 9 B 10 D 11 D 12 D 4.
Section 3 evolution of stars worksheet answers. Stars start out as diffused. After its main sequence a massive star may become a neutron star pulsar or black hole. Describe the next stage of the star following this event.
SECTION 3 GALAXIES 1. 2 Where does fusion occur. Life Cycle of a Star - Worksheet A STAR IS BORN STAGES COMMON TO ALL STARS All stars start as a nebula.
Get thousands of teacher-crafted activities that sync up with the school year. Life cycle of a star worksheet answer key. Ad The most comprehensive library of free printable worksheets digital games for kids.
Life Cycle of a Star 1. A - Supernova Remnant - The result of an explosion of a star. 13 B 14 B 15 A 16 A 17 D 18 D 19 0 points.
The star is considered stable because the force of fusion causing the star to expand is equal to the force of gravity. The star begins to run out of fuel and expands into a red giant or red super giant. A lower-mass star becomes a white dwarf black hole instead of a supernova.
Nuclear reactions begin in a star it is called a young stellar object YSO. After its main sequence an average star becomes a red giant. 3 What happens to the hydrogen atoms to make fusion occur.
Patterns of stars - const ellat io ns 1. Some constellations are not v isib le. They measure the size and brightness of.
A supernova destroys a massive star and leaves behind a red giant neutron star. Lesson Outline LESSON 3 Evolution of Stars A. Gravity can pull some of the gas and dust in a nebula together.
From a red giant to a white dwarf the star becomes hotter. To download the printable click on the link and it will open in a new tab. From the main sequence to a red giant the star becomes cooler.
Stars have meaning that they are born and after millions or billions of years they. A supergiant star forms when the main sequence star runs out of Hydrogen to fuse in the core. When we talk about Evolution of Stars Worksheet Answers scroll the page to see particular related photos to complete your ideas.
B - Red Giant - The star expands and glows red as it cools eventually blasting away its outer layers. 1 star stars out as diffused clouds of gas and dust nebula 2 the force of gravity pulls a nebula together forming clumps called protostars. Cell cycle pogil biology answer key stars and galaxies note taking worksheet answers and star life cycle worksheet answers are some main things we will present to you based on the post title.
Evolution of Stars 2 Giants and Dwarfs When the core of stars over eight times more massive than our Sun reach temperatures high enough to cause fusion that produce heavier elements the star expands into a supergiant. Star Systems and Galaxies Chapter 4 Section 4 1. Number the stages in the correct order.
Consists of material ejected from the explosion. Start studying Chapter 4 Section 3 Evolution of Stars. As the core of a main sequence star begins to run out of hydrogen various processes cause the stars outer atmospheric layers to expand.
Most scientists believe that stars are born in nebulae. The vast majority of stars in the Universe are in this stage including our Sun. A star is born when the gas.
Ancient cultures used m ytholo gy or everyday items to name constellations 2. Section 142 The Evolution of Stars Answer Key 1 Where do scientists believe stars are born. An improper description of a low mass main sequence star is given and it is not predicted that star will become a white dwarf.
This stage ends when it runs out of fuel most of the hydrogen is fused into helium GiantSupergiant. Causes the densest parts of a star-forming nebula to. Modern astronomy studies 88 constellations 3.
Section One - Sequencing The stages below are not in the right order. Are stars usually by themselves or in groups of two or more. Learn vocabulary terms and more with flashcards games and other study tools.
Stars are usually found in groups of two binary stars or three triple stars 2. Ad The most comprehensive library of free printable worksheets digital games for kids. Be able to sketch each.
56 Stars and Galaxies Name Date Class LESSON 3. Stars and Galaxies Section 1 Stars A. List the three types of galaxies and give properties of each.
Fission occurs in the core of stars. The contracting cloud is then called a protostar. A nebula is a large cloud of gas and dust.
Stars form inside an which is a cloud of gas and dust. This causes the star to collapse. The life cycle of a star spans over billions of years.
At this final stage in an average stars evolution it is a white dwarf. Get thousands of teacher-crafted activities that sync up with the school year. A protostar is the earliest stage of a stars life.
Start studying Evolution of Stars Section 3 study guide. Learn vocabulary terms and more with flashcards games and other study tools. Hydrogen atoms fuse together and create helium.
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