End of Year Vocabulary

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Across
  1. 2. organization of elements
  2. 4. gas law including the amount of moles
  3. 5. what you create in a chemical reaction
  4. 7. type of change such as cutting paper
  5. 10. definite shape and definite volume
  6. 11. number of protons in an atom
  7. 15. bond between metal and nonmetal
  8. 16. sum of all the masses of a compound
  9. 20. positive subatomic particle
  10. 21. measurement of concentration (mol/L)
  11. 24. the substance being dissolved in a solution
  12. 25. gas law comparing volume and temperature
  13. 27. positive ion
  14. 29. most reactive nonmetals
  15. 30. electrons in outside energy level
  16. 35. equipment used to measure volume
  17. 36. theory that states particles are in constant random motion
  18. 37. composed of only one type of atom (ex. gold)
  19. 39. center of atom
  20. 41. the reactant that runs out first and determines the amount of product that can be formed
  21. 46. group of atoms that have their own charge (ex. phosphate)
  22. 47. definite volume but no definite shape
  23. 48. unit of temperature
  24. 49. gas nonreactive elements
Down
  1. 1. type of reaction where a larger compound breaks down
  2. 3. type of change such as burning or rusting
  3. 6. bond between two nonmetals
  4. 8. educated guess in an experiment
  5. 9. horizontal row on the periodic table
  6. 12. elements that form the stairstep on the periodic table
  7. 13. vertical column on the periodic table
  8. 14. group1 metals on the periodic table
  9. 17. outer shell of atom
  10. 18. type of reaction where elements join to form a compound
  11. 19. gas law comparing pressure and volume
  12. 21. good conductors of heat and electricity
  13. 22. the beginning of a chemical reaction
  14. 23. model that resembles an atom and its parts
  15. 26. mixture where you can see the different substances mixed together
  16. 28. shows the element and how many (ex. CO2)
  17. 31. negative subatomic particle
  18. 32. poor conductors of heat and electricity
  19. 33. the dissolving medium in a solution
  20. 34. unit of measurement
  21. 38. groups of metals that form the bridge on the periodic table
  22. 40. a homogeneous mixture
  23. 42. number used to balance a chemical equation
  24. 43. amount of matter per volume
  25. 44. negative ion
  26. 45. no definite volume or shape