VCB- HR Diagram

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Across
  1. 5. bright and cool
  2. 8. increases as you get closer to the origin on an hr diagram
  3. 10. measures the stars brightness as if it were at a standard distance away
Down
  1. 1. luminosity
  2. 2. tells us how bright an object appears from Earth
  3. 3. stars are classified by their spectra(the elements that they absorb) and their temperature
  4. 4. dim and hot
  5. 6. small and cool, red, low bright and temp
  6. 7. older stars can be red or blue
  7. 9. when a star is considered middle age;e.g. Sun