Define the following:
1. Physical Properties:
2. Melting:
3. Melting point:
4. Freezing:
5. Freezing point:
6. Vaporization:
7. Evaporation:
8. Boiling:
9. Boiling point:
10. Condensation:
11. Sublimation:
12. Chemical properties:
13. Chemical change:
14. Mixture:
15. Heterogeneous mixture:
16. Homogeneous mixture:
17. Colloid:
18. Solution:
19. Solute:
20. Solvent:
21. Soluble:
22. Insoluble:
23. Solubility:
24. Alloy:
Fill in the missing parts of the diagram. You will need to look through the whole reading packet.
32. When put together, what are Boyle’s Law and Charles’s Law called and what do they describe?
33. What is the relationship between energy and phase changes?
34. Draw a picture that illustrates the
difference between evaporation and boiling point.
Be sure to label the parts.
Using the diagram on page 46, answer the following questions:
35. At which points does the addition of heat energy cause an increase in temperature?
36. At what points is there no temperature change despite the addition of heat energy?
37. What is happening to the heat energy at the points where there is no temperature drop?
Give an example of each of the following types of mixtures:
Solid-Solid heterogeneous / 39.
Liquid-Liquid heterogeneous / 40.
Homogenous / 41.
Liquid-Gas colloid / 42.
Solid-Gas colloid / 43.
Gas-Liquid colloid (foam) / 44.
Liquid-Liquid colloid (emulsion) / 45.
Solid-Liquid colloid / 46.
Liquid-Solid colloid (gel) / 47.
48. What are the three kinds of solutions that can be formed using a liquid solvent?
49. What are the nine different types of solutions?
a. b. c.
d. e. f.
g. h. i.
Fill in the data table with the missing parts
Solution / Solvent / SoluteSalt water / 50. / 51.
Coffee / 52. / 53.
Hot chocolate / 54. / 55.
56. Circle each of the following thatIS an example of physical change. Put an X over those that are an example of a chemical change.