1. Element Made out of one kind of atom Found on the periodic table P hosphorus U ranium Re S ulfur U ranium B oron S ulfur Ta ntalum N itrogen Ce rium

2. Compound Pure substance Made up of 2 or more elements CONNECTED together Chemical Change Cannot be separated

3. Compound Sugar C 6 H 6 O 6

4. Compound Salt NaCl

5. Mixture Made up of more than one substance Substances are MIXED and CAN BE SEPARATED Physical Change

6. Homogeneous Mixture Mixture looks like one substance

7. Homogenous Mixture

8. Heterogeneous Mixture Looks like more than one substance

9. Heterogenous Mixture

11. Elements, Molecules and Compounds Some elements, such as the noble gases, exist as individual atoms. Often, elements consist of two or more atoms joined together. We call these molecules. If more than one type of atom is in a molecule, we call it a compound. Click to move on

12. Pictorial Representations Element Compound Mixture

13. Organization of Matter Matter Pure Substance ElementCompound Mixture HomogeneousHeterogeneous

14. Element, Compound, Heterogeneous Mixture or Homogeneous Mixture??

15. Pure Water H 2 O

16. Compound H 2 O

17. Salt NaCl - Element, Compound or Mixture?

18. Compound NaCl

19. Air

20. Homogeneous Mixture (N 2, O 2, CO 2, etc)

21. Silver - Element, Compound or Mixture?

22. Element

23. Copper - Element, Compound or Mixture?

24. Element

25. Gravel - Element, Compound or Mixture?

26. Heterogenous Mixture

27. Sulfur - Element, Compound or Mixture?

28. Element

29. Cola drink - Element, Compound or Mixture?

30. Heterogenous Mixture

31. Sand

32. Heterogenous Mixture

33. Oxygen

34. Element (O 2 )

35. Tap Water

36. Homogeneous Mixture

37. Gold

38. Element

39. Brass

40. Homogeneous Mixture

41. Copper Sulfate CuSO 4 - Element, Compound or Mixture?

42. Compound

43. Sugar C 6 H 12 O 6

44. Compound

45. Salt water

46. Mixture

47. Carbon Dioxide CO 2

48. Compound

49. Muddy water

50. Mixture

51. Aluminum metal

52. Element

53. Sodium metal

54. element

55. Iron

56. element

57. Iron Sulfide FeS

58. Compound

59. Blood

60. Heterogeneous Mixture

62. a) element b) element c) compound d) mixture