Other questions in this quiz

2. Nuclear fusion is...?

  • Helium nuclei joining to form hydrogn nuclei
  • The joining of small atomic nuclei
  • Hydrogen and helium nuclei forming
  • The fusion of nuclear weapons

3. When red giants become unstable they release their outer layers as a...?

  • Planetary nebula
  • Hydrogen nebula
  • Dust and gas nebula
  • Purple nebula

4. What do stars initially form from?

  • Clouds of dust and gas
  • They're ejected from the sun
  • Hydrogen nuclei
  • Nuclear fusion

5. What do small stars, much like our sun, swell up to form?

  • Red super giants
  • Super giants
  • Red giants
  • Green giants

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