'Medium mass stars' presentation slideshows

Sun, Moon, Earth,

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Beyond the Solar System

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Lesson 1 - Telescopes

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Stars

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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

Life Cycle of Stars. 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. Life Cycle of Stars. 2nd Step: As nebula contracts, a small star is formed Called a protostar

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1st Step: Stars form from nebulas Regions of concentrated dust and gas

Life Cycle of Stars. 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. Life Cycle of Stars. 2nd Step: As nebula contracts, a small star is formed Called a protostar

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Lives of Stars

Lives of Stars. Chapter 3 Lesson 5 Page 116. How Does a Star Form?. Stars do not last forever Each star goes through a life cycle like we do (not literally, but a general comparison)

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Hydrostatic Equilibrium

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Star Life Cycles (35)

Star Life Cycles (35). Pre-birth Stars. Stars are born in nebula . Expanses of dust and gas (hydrogen atoms). Protostars begin to form when gravity pulls the matter together. Pre-birth Stars (cont.). Not all protostars become stars.

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Life Cycle of the Stars

Life Cycle of the Stars. The Making of the Star . Stars are formed in nebulae, which are large clouds of dust and gas. Some of these clouds can get be up to 1 light year long, from base to tip. The majority of the gas in these stellar nurseries is hydrogen. Gravity Pulls It Together.

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The life of a star

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