Basic Chemistry

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Across
  1. 4. Positively charge pg25
  2. 5. He, Ne and Ar are all what? pg 31
  3. 7. Substances that increase rate of chemical reactions without chemically changing pg38
  4. 8. Has an electrically balanced molecule pg34
  5. 9. The average of the relative weights pg28
  6. 12. Energy in action p24
  7. 13. Larger solute particles are found in pg30
  8. 14. Contains both protons and neutrons 25
  9. 17. C6H12O6 is pg30
  10. 18. Anything that takes up space and has mass pg 24
  11. 20. Smallest building blocks pg25
  12. 23. The region around the nucleus pg26
  13. 24. An element or compound that equals to its atomic weight pg29
  14. 25. A negatively charge ion pg32
  15. 28. Has a mass of 1/2000 pg25
  16. 31. Has no charge pg25
  17. 33. The opposite of Gas pg24
  18. 34. Transferred of Electrons pg32
  19. 35. A strong attracted electron is called pg34
  20. 36. Full outer shell is known as pg31
  21. 38. Sum mass of proton and neutrons pg27
  22. 39. Modern model of atomic structure pg26
  23. 41. There are 118 of them pg25
  24. 43. The letter for an element is called an pg25
  25. 46. Two or more atoms held together by chemical bonds is called pg28
  26. 47. An atom occupies regions of space pg31
  27. 48. Stored energy pg24
Down
  1. 1. What molecule has a paired of unequal sharing? pg34
  2. 2. When water has two poles of charge pg34
  3. 3. A primary compound of all organic molecules pg26
  4. 6. An atom that is equal to the same # of protons is? pg27
  5. 7. Great for teeth and bones pg26
  6. 10. NaCl pg29
  7. 11. When atom combine with other atoms, they are held together by pg31
  8. 15. Two or more structural variations is an pg27
  9. 16. Shared electrons pg32
  10. 19. Water in a solution is called a pg29
  11. 21. Two or more different kind of atom bind together is called pg28
  12. 22. Isotopes that exhibit radioactivity behavior pg28
  13. 26. The energy that is released when fuel molecules are oxidized pg37
  14. 27. H2O pg34
  15. 28. Ability to do work. pg24
  16. 29. Need to make functional thyroid hormones pg26
  17. 30. A mixture of composition is called a? pg29
  18. 32. Two or more components that physical intermixed pg29
  19. 37. A mixture of sand and water is a pg30
  20. 40. Occurs when ionic compounds are formed pg36
  21. 42. Has neither shape nor volume pg24
  22. 44. Salt is an example of which solution pg29
  23. 45. Simplest and smallest atom pg27