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Topic 24Physics

6.2 Stars and the Universe

Stars and the Universe: the Sun as a star, galaxies + the Milky Way + light-years; (HL) star life cycle; redshift + Big Bang; (HL) CMBR + Hubble + age of the Universe.

Practice questions
1

The Sun as a star + StarsSign up

Sun + galaxies + Milky Way + light-years · (HL) Fusion + light-year value + star life cycle

35 min
2

The UniverseSign up

Galaxies + redshift + Big Bang · (HL) CMBR + Hubble + age of Universe

35 min