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5 Written questions

5 Matching questions

  1. The larger a star is, the ____________ its main sequence will be.
  2. A light source that is rapidly moving away from an observer will exhibit ____________.
  3. Which law states that the farther away a galaxy is, the faster it is moving away
  4. Mysterious matter that doesn't emit light is called ______________________.
  5. What is the name of the galaxy we live in?
  1. a Hubble's Law
  2. b redshift
  3. c shorter
  4. d dark matter
  5. e Milky Way

5 Multiple choice questions

  1. iron
  2. neutron star
  3. The Big Bang Theory
  4. extreme heat and pressure
  5. the universe is expanding

5 True/False questions

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


  2. What is the most widely accepted explanation for how the universe formed?Big Bang theory


  3. One explanation for the accelerating expansion for the universe is an undiscovered form of energy called ________________________.Big Bang theory


  4. Stars are born from clouds of dust and gas called __________________.dark matter


  5. A star enters its red giant stage when it begins fusing which element?the universe is expanding