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5 Written Questions

5 Matching Questions

  1. Approximately how old is the universe?
  2. What is the name of the galaxy we live in?
  3. What conditions are necessary for nuclear fusion to occur?
  4. From birth to death, our sun is expected to spend a total of __________________ years in its main sequence, before running out of Hydrogen fuel
  5. What do small stars become after their red giant stage?
  1. a extreme heat and pressure
  2. b 10 billion years
  3. c 13.7 billion years
  4. d white dwarf
  5. e Milky Way

5 Multiple Choice Questions

  1. shorter
  2. red; (yellow, white); blue
  3. helium
  4. dark energy
  5. Big Bang theory

5 True/False Questions

  1. The distance that light can travel in one year is called a ____________________.light year


  2. Which law states that the farther away a galaxy is, the faster it is moving awayMilky Way


  3. What object will be created by the supernova when the leftover core is less than about 5 times the mass of the Sun?neutron star


  4. What does redshift tell scientists about the universe?the universe is expanding


  5. How are elements heavier than iron created?spiral


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