8th grade Topic 10 Lesson 2 STARS

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Across
  1. 2. stars that have ____________ use their fuel slowly and last longer
  2. 4. qualities such as color, temperature, brightness and chemical composition
  3. 5. the process by which atoms combine to form heavier atoms
  4. 6. to inspect something closely in order to understand it better
  5. 7. the first stage of a star's formation
  6. 9. calculated by finding the apparent brightness and its distance from Earth
  7. 10. _____________ stars are hotter than _____________ stars.
  8. 12. Because our sun has a medium mass, it will become a _____________________.
  9. 13. A white dwarf is the blue-white core left when a _______________ dies.
Down
  1. 1. a spinning neutron star. They can spin hundreds of times per second!
  2. 3. The H-R diagram shows the relationship between surface temperature and ________________ of stars.
  3. 8. The explosion of a supergiant running out of fuel.
  4. 9. how bright something seems from Earth
  5. 10. an object with gravity so strong that nothing can escape.
  6. 11. a large cloud of gas and dust containing an immense volume of material