2. Vocabulary Matters State of confusion Mixture Madness If you can’t stand the heat Experiment This! 100 200 300 400 500

3. The smallest unit of an element that keeps all of the properties of that element.

4. Atom

5. Matter that can be physically separated

6. Mixture

7. A substance that cannot be separated into simpler substances by chemical means.

8. Element

9. This property tells you how much energy a certain mass can absorb before changing temperature

10. Specific Heat

11. This has particles that are too small to settle out but are big enough to scatter light

12. Colloid

13. Going from solid liquid

14. Melting

15. Temperature in Celcius at which both ice and water are present

16. 0 ˚C

17. Going directly from gas to solid

18. Deposition

19. Both of these will determine the state of matter a substance is in.

20. Temperature and Pressure

21. This describes the energy required to convert a solid at its freezing point to a liquid at its freezing point.

22. Enthalpy of Fusion

23. Saltwater

24. Homogeneous mixture

25. Aluminum

26. Element/pure substance

27. Blood

28. Heterogeneous Mixture

29. Fog

30. Colloid

31. Scattering of light due to large solution particles.

32. Tyndall Effect

33. Heat energy is measured in these units.

34. Joules/calories

35. This is the equation to calculate heat from temperature change.

36. q=mCΔT

37. This is the energy required to raise 5.0g of metal 10.0˚C that has a specific heat of 0.500 J/g˚C

38. 25 Joules

39. If starting at the same temperature and having the same mass, this one of the following will melt more ice: 1)Aluminum 2)Tin 3)Wood 4)Glass

40. Wood

41. A 6.75-g sample of gold (specific heat capacity = 0.130 J/g °C) is heated using 50.6 J of energy. If the original temperature of the gold is 25.0°C, what is its final temperature?

42. 82.7 g

43. This is the specific heat of water.

44. 4.184 J/g˚C

45. This instrument helps prevent loss of heat to the environment when measuring heat transfer to water.

46. Calorimeter

47. This technique allows one to separate two liquids from each other.

48. distillation

49. This is the best way to separate components of a sand, salt, and water mixture.

50. Filtration then evaporation

51. This is the name of the graph above.

52. Heating Curve or Cooling Curve

53. Calorimetry

54. The specific heat of iron is 0.108 cal/g ˚C. If 222g of iron at 85.0 ˚C is placed in 105g of water at 20.0 ˚C, what will be the final temperature?

55. 32.1˚C