Hierarchy of Space and Star Properties

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Across
  1. 2. The true energy output of a star, also known as absolute brightness.
  2. 4. Color of cooler stars
  3. 7. Distance Measurement used to measure how far star are from one to another.
  4. 8. A large ball of burning gas that emits its own light.
  5. 9. A large cloud of gas and dust where a star or solar system is born.
  6. 12. Color of hotter stars.
  7. 13. Most stars on the HR Diagram are these.
  8. 14. Measure of a star's brightness as seen from Earth.
  9. 18. On the bottom axis of the HR diagram.
Down
  1. 1. the smallest star size.
  2. 3. Stars give off light because of the ________ _________ in their cores.
  3. 5. apparent magnitude is based on ______ from Earth.
  4. 6. Abbreviation for the diagram that relates star brightness and temperature.
  5. 10. This contains all of the galaxies, solar systems, and everything else.
  6. 11. smaller space object made of rock, dust, and ice with a long tail.
  7. 15. The distance from the Earth to the Sun.
  8. 16. contains billions of stars example the milky way.
  9. 17. To see more things in space, astronomers use the ____ spectrum.