The top documents tagged [nebula contracts]

New solar system presentation
Technology New solar system presentation

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8.2 Exploring the Sun Homework: page 340 # 2, 3, 5, 7, 9
Documents 8.2 Exploring the Sun Homework: page 340 # 2, 3, 5, 7, 9

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1st Step: –Stars form from nebulas Regions of concentrated dust and gas –Gas and dust begin to collide, contract and heat up All due to gravity
Documents 1st Step: –Stars form from nebulas Regions of concentrated dust and gas –Gas and dust begin to collide, contract and heat up All due to gravity

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Chapter 26 Part 1 of Section 2: Evolution of Stars
Documents Chapter 26 Part 1 of Section 2: Evolution of Stars

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“How Did Our Solar System Form?” Ch. 29.4. Space is not really empty. There is gas and dust in between the stars. This gas is mostly hydrogen, left over
Documents “How Did Our Solar System Form?” Ch. 29.4. Space is not really empty. There is gas and dust in between the stars. This gas is mostly hydrogen, left over

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Plate Tectonics The grand unifying theory of Geology Plate tectonics controles Distributions of geologic materials and resources (e.g., Minerals, Energy,
Documents Plate Tectonics The grand unifying theory of Geology Plate tectonics controles Distributions of geologic materials and resources (e.g., Minerals, Energy,

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TOPIC: Astronomy AIM: What are stars?. Star Ball of gases that gives off light and heat
Documents TOPIC: Astronomy AIM: What are stars?. Star Ball of gases that gives off light and heat

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Stars 1.Measuring/Distances to stars 2.Stars aren’t always “there”. They live, they die, we will learn that cycle. 3.Properties of stars: color, brightness,
Documents Stars 1.Measuring/Distances to stars 2.Stars aren’t always “there”. They live, they die, we will learn that cycle. 3.Properties of stars: color, brightness,

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Formation of our solar system: The nebular hypothesis (Kant, 1755) Hydrogen (H), He (He) and “stardust” (heavier elements that were formed in previous
Documents Formation of our solar system: The nebular hypothesis (Kant, 1755) Hydrogen (H), He (He) and “stardust” (heavier elements that were formed in previous

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Characteristics of Stars. Elements in Stars 99% Hydrogen (H) and Helium (He) 1-2% Oxygen, Carbon, Nitrogen, Calcium Sun is 70% Hydrogen and 28% Helium
Documents Characteristics of Stars. Elements in Stars 99% Hydrogen (H) and Helium (He) 1-2% Oxygen, Carbon, Nitrogen, Calcium Sun is 70% Hydrogen and 28% Helium

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Life Cycle of Stars. 1st Step: –Stars form from nebulas Regions of concentrated dust and gas left from the BIG BANG (or other stars’ demise) –Gas and
Documents Life Cycle of Stars. 1st Step: –Stars form from nebulas Regions of concentrated dust and gas left from the BIG BANG (or other stars’ demise) –Gas and

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Galaxies and Stars. The Milky Way The galaxy we live in is called The Milky Way. It is disc- shaped
Documents Galaxies and Stars. The Milky Way The galaxy we live in is called The Milky Way. It is disc- shaped

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