Stars 1 Flashcards by Cecilia Colom-Davis | Brainscape

Q

How many joules are in a megajoule?

A

1 million

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Q

What elements are needed for fusion?

A

Hydrogen

Helium

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Q

As stars get hotter they go from to

A

Red to blue

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Q

Types of stars

A

Sirius
The sun
Betelgeuse
Spica

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