Lesson 6 — Stars

Stars

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StarsMiddelbare schoolhavo, vwoLeerjaar 1

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Stars

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Slide 2 - Vidéo

This lesson

Video
Discussing the homework
The life cycle of a star

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Learning goals

Explain how the tilt of the earth causes the seasons.
Describe the life cycle of a star.
Name three other stars than the sun.
Explain what is meant by a nebular, red giant, and white dwarf.

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Discussing the homework

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The life cycle of a star

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Stellar

nebula

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Nebula

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Main sequence star

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Nuclear fusion

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Homework

Read:

paragraph 3.4 Stars

Do:

3.4 yellow block exercises
3.4 workbook exercises

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This lesson

Video
Discussing the homework
The life cycle of a star
Why the night sky changes
The constellations

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The life cycle of a star

Nebula — gets pulled together by it's own gravity
This starts a process called nuclear fusion (hydrogen turns into helium)
The main sequence
(regular sized star) Red giant — white dwarf — black dwarf (invisible)
(massive star) Super red giant — supernova — neutron star / black hole

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