Matt pwp

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What are stars made of ? What are stars made of ? BY Matt BY Matt

Transcript of Matt pwp

Page 1: Matt pwp

What are stars made of ?What are stars made of ?

BY MattBY Matt

Page 2: Matt pwp

Opening StatementOpening Statement

I’m doing my presentation on how are stars made because I find them interesting

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What is a star?What is a star?

Look up in the night sky and you’ll see lots of stars. But what is a star?In a scientific sense a star is a ball of hydrogen and helium with enough mass that it can sustain nuclear fusion at it’s core.Our sun is a star,of course but they can come in different sizes and colors.

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What are stars made of?What are stars made of?

stars are made of hot gas.Stars have hydrogen and helium.Stars shine by burning hydrogen into helium in their cores.Stars are held together by gravity.Stars are made in nebulas.Nebulas are big areas that has more gas than normal space has.