Chemistry

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Across
  1. 1. ability to be hammered without shattering
  2. 3. a well educated guess
  3. 4. non numerical data
  4. 6. type of electron on outermost energy level
  5. 8. thickness of a liquid
  6. 10. total of protons and neutrons in the nucleus
  7. 11. most reactive element in group 7A
  8. 12. a positively charged ion
  9. 13. ability of a substance to react
  10. 14. positively charged particle in the nucleus
  11. 16. a mixture that the different parts cant be seen
  12. 18. a neutrally charged particle in an atom
  13. 21. type of chemical bond that shares electrons
  14. 22. variable that is measured and directly effected by the independent
  15. 24. a negatively charged ion
  16. 25. type of chemical bond that transfers electrons
Down
  1. 2. number of protons in an atom
  2. 5. a negatively charged particle in an atom
  3. 7. numerical data
  4. 9. when on substance is dissolved into another
  5. 15. variable in an experiment that is purposely changed
  6. 17. the center of an atom that is positively charged
  7. 19. a mixture that the different parts can be seen
  8. 20. ability to allow heat and electricity to flow
  9. 23. most reactive element in group 1A