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Physical Science EOC (set one)

Flash Cards. Physical Science EOC (set one). Changing number of +protons…. Changes the element. Who did Gold Foil Experiment?. Rutherford. Plum Pudding Model. Thomson. Atom is made of mostly of…. Empty space…..Rutherford. Metals ___________ -e. lose. Rutherford: nucleus is….

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Physical Science EOC (set one)

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  1. Flash Cards Physical Science EOC(set one)

  2. Changing number of +protons….. Changes the element

  3. Who did Gold Foil Experiment? Rutherford

  4. Plum Pudding Model Thomson

  5. Atom is made of mostly of… Empty space…..Rutherford

  6. Metals ___________ -e lose

  7. Rutherford: nucleus is… Small & +positive charge

  8. Discovered -e Thomson

  9. Solid ball model Dalton

  10. Current accepted atomic model Electron cloud

  11. Atomic model has scattered negative charges spread throughout Thomson

  12. Non-metals ________ -e gain

  13. Change number of neutrons… Creates isotopes

  14. What will Ne react with? None – Noble gas

  15. Most reactive metal family Alkali Metals #1

  16. Period tells you… Number of energy shells

  17. Most reactive non-metal Family Halogens

  18. Planetary model Bohr

  19. Number of electrons on first three shells… 2, 8, 18, 32

  20. +p: 21 n: 23 Atomic Mass? -e: 21 44

  21. +p: 21 n: 23 Atomic Number? -e: 21 21

  22. Hot to the touch during reaction exothermic

  23. H2O → H2 + 02 Type of reaction? Decomposition

  24. Most reactive non-metal group Halogens

  25. ? Ca + P → _________ Ca2+ + P3-→ Ca3P2

  26. Name of column #2 Alkaline Earth Metals

  27. Bond that shares valance electrons Covalent

  28. Metal + Metal Metallic Bond

  29. Charged Particle Ion

  30. Number of –e in outer shell Valance electrons

  31. Reaction feels cold to the touch Endothermic

  32. Heat always flows from ____ to ______. Hot areas to cold areas

  33. Most reactive metal element Fr

  34. Used CRT (cathode ray tube) Thomson

  35. Model which has energy levels Bohr

  36. Cl-38 +p: ____ n: ____ -e: ____ 17 21 17

  37. Metal + Non-metal Ionic Bond

  38. K + N → _________ K1+ + N3-→ K3N

  39. Thomson

  40. 29 Cu 63.55 Why? Average of isotopes

  41. pH 8-14 Base

  42. Acid + Base = Water & salt

  43. Who’s model? Dalton – solid sphere

  44. pH 0-6 Acid

  45. Neutral pH 7

  46. Strong Acid pH 0-1

  47. Weak Base pH 8-9

  48. Reactant side of chemical equation Left _____ → ________

  49. Strongest base? pH 1 pH 5 pH 8 pH 13 pH 13

  50. Zn + 2HCl - ZnCl2 + H2 Type of reaction? Single Replacement

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