1. Elements, Compounds, Solutions, Colloids, & Suspensions

2. The following flashcards are to practice the examples of elements, compounds, solutions, colloids, & suspensions.

3. Copper Sulfate & water
(CuSO4 & H2O)

4. Solution

5. Sulfur
(S)

6. Element

7. (rocks, org. matter & water)
Muddy Water
(rocks, org. matter & water)

8. Suspension

9. Mercury (Hg)

10. Element

11. Hematite (or rust)
(Fe2O3)

12. Compound

13. Salt water
(NaCl & H2O)

14. Solution

15. Bromine (Br)

16. Element

17. Water
(H2O)

18. Compound

19. Hydrogen Peroxide
(H2O2)

20. Compound

21. Windex window cleaner
(NH3, H2O, colorings, etc.)

22. Solution

23. Nitrogen
(N2)

24. Element

25. Nail Polish Remover
(acetone, water, etc.)

26. Solution

27. Vinegar
(HC2H3O2 + H2O)

28. Solution

29. Copper
(Cu)

30. Element

31. (various organic materials & water)
Milk
(various organic materials & water)

32. Colloid

33. Sulfuric Acid
(H2SO4)

34. Compound

35. Oil Based paint

36. Suspension

37. Orange Juice

38. Suspension

39. (sugar, water & colorings)
Gummy Bear in water
(sugar, water & colorings)

40. Colloid

41. Sodium Chromate &water
(Na2CrO4 & H2O)

42. Solution

43. Copper Sulfate crystals
(CuSO4)

44. Compound

45. (water, sugar & colorings)
Gatorade
(water, sugar & colorings)

46. Colloid

47. Rubbing Alcohol
(C3H7OH + H2O)

48. Solution

49. Laundry bleach
(NaOCl, water, etc.)

50. Solution

51. Consider the following test results:
Clear
no particles
settle out
no Tyndall effect
nothing in filter paper

52. Solution

53. Chocolate milk
(milk, water, syrup, etc.)

54. Suspension

55. Consider the following test results:
Cloudy
Particles settle out
The Tyndall effect is blocked out (so there is NO Tyndall effect)
Solid material shows up in filter paper

56. Suspension

57. (water, sugar, CO2 + colorings)
Soda (unopened)
(water, sugar, CO2 + colorings)

58. Solution

59. Italian salad dressing (oil, water, spices, vinegar, etc.)

60. Suspension

61. Consider the following test results: Clear No particles settle out
It does have a Tyndall effect
Nothing in the filter paper

62. Colloid

63. Aerosol Hairspray
(Aquanet)

64. Suspension