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5 Written questions

5 Matching questions

  1. The larger a star is, the ____________ its main sequence will be.
  2. What process creates energy the core of stars?
  3. Mysterious matter that doesn't emit light is called ______________________.
  4. What object will be created by the supernova when the leftover core is more than 5 times the mass of the Sun?
  5. From birth to death, our sun is expected to spend a total of __________________ years in its main sequence, before running out of Hydrogen fuel
  1. a dark matter
  2. b shorter
  3. c 10 billion years
  4. d black hole
  5. e nuclear fusion

5 Multiple choice questions

  1. hydrogen, helium
  2. the universe is expanding
  3. Hubble's Law
  4. the pitch goes up (increases in frequency)
  5. iron

5 True/False questions

  1. How are elements heavier than iron created?spiral


  2. What shape is the Milky Way galaxy?spiral


  3. A star enters its red giant stage when it begins fusing which element?helium


  4. What is the name of the galaxy we live in?Milky Way


  5. Which is larger: a solar system or a galaxy?spiral