Unit 1 Quiz Crossword Review

1234567891011121314151617181920212223242526
Across
  1. 1. The amount of matter per unit of space.
  2. 3. The amount of matter within a substance or object.
  3. 5. Calculation to find how precise a measurement is.
  4. 13. When energy is produced after the combination of atoms at incredibly high temperatures.
  5. 14. Solid surfaced planet with smaller diameters.
  6. 16. Exists in the outermost region of the solar system.
  7. 17. A unit for measuring mass.
  8. 20. Region of the solar system that stretches just beyond Neptune.
  9. 22. A unit for measuring volume.
  10. 23. The cloud of gas and dust from which the solar system was formed.
  11. 25. Gaseous planets with larger diameters.
  12. 26. What exists between Mars and Jupiter.
Down
  1. 2. The scientific term describing the movement of ocean currents based on their density.
  2. 4. Cyclic phenomenon occurring on the sun every 11 years.
  3. 6. The visible surface layer of the sun.
  4. 7. Celestial object that is composed of solids that easily change to a gas when heated.
  5. 8. The amount of space a substance or object takes up.
  6. 9. Rock from space that passes through Earth's atmosphere.
  7. 10. The combining of atoms to turn small amounts of mass into large amounts of energy.
  8. 11. 4.6 __________ years ago the solar system was created.
  9. 12. The number of stars within our solar system.
  10. 15. The main force that caused solar nebulas to collapse and spin.
  11. 18. The star in which our solar system orbits.
  12. 19. The largest planet within the solar system.
  13. 21. The measure of salt within water.
  14. 24. Particles ejected from the sun.