Physical Science: Ch 1-3

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Across
  1. 2. measures how close a measurement is to the accepted value
  2. 5. has the same mass as a proton
  3. 7. a change from the solid state into gas without becoming a liquid
  4. 12. Since God created our universe, we expect that it will be _______
  5. 13. a liquid's resistance to flow
  6. 14. a measurement of mass typically used in chemistry
  7. 15. this introduced the idea of energy levels in atoms (two words)
  8. 17. the weighted average of the masses of all isotopes (two words)
  9. 19. negatively charged particles
  10. 20. this is calculated by dividing mass by volume
Down
  1. 1. this type of mixture is uniform throughout
  2. 3. change from gas to liquid
  3. 4. the fourth state of matter
  4. 6. a charged atom
  5. 8. Example: Carbon-13
  6. 9. the building block of all matter
  7. 10. example: color (two words)
  8. 11. the number of these define an atom as a certain element
  9. 16. anything that has mass and takes up space
  10. 18. the standard unit for distance