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5 Written questions

5 Matching questions

  1. The coolest stars burn ________, while the hottest stars burn ________.
  2. What process creates energy the core of stars?
  3. What is the most widely accepted explanation for how the universe formed?
  4. Which law states that the farther away a galaxy is, the faster it is moving away
  5. What object will be created by the supernova when the leftover core is more than 5 times the mass of the Sun?
  1. a Big Bang theory
  2. b nuclear fusion
  3. c Hubble's Law
  4. d red; (yellow, white); blue
  5. e black hole

5 Multiple choice questions

  1. hydrogen, helium
  2. the universe is expanding
  3. shorter
  4. dark energy
  5. light year

5 True/False questions

  1. What is the heaviest element that red supergiants can create by nuclear fusion?iron


  2. What conditions are necessary for nuclear fusion to occur?white dwarf


  3. How are elements heavier than iron created?spiral


  4. What do small stars become after their red giant stage?nuclear fusion


  5. Approximately how old is the universe?Milky Way


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