Name ____________________________________________
Date _______________
Chemistry II Exam Review
Part 1: Fill in the blanks for questions 1 - 26.
1. A mixture in which a solute is dissolved in a solvent is known as a ______________________________.
2. The substance dissolved in a solution is called the _____________________________.
3. Water is known as the _________________________ solvent because it is frequently used to dissolve solutes.
4. A compound consists of 2 or more ______________________________ elements __________________________
combined.
5. The ___________________________________________________ indicates the number of protons in an atom.
6. The periodic table contains all known ______________________________________.
7. As you move from left to right on the periodic table, the atomic number ___________________________.
8. The columns in the periodic table are called _________________________________. The horizontal rows are called
________________________________.
9. Elements in the same ____________________________ have similar but NOT identical properties.
10. Group 18 is made up of _______________________________________________.
11. Metals are located to the ___________________________ of the zigzag line.
12. Nonmetals are located to the ________________________________ of the zigzag line.
13. _________________________________ are found on the zigzag line.
14. A new substance is produced during a ______________________________ change.
15. Crushing a can with your hand represents a ____________________________ change.
16. The water on the outside of a glass of cold water is the result of the phase change called
_______________________________________ in which a ______________________ changes to a
____________________________.
17. Evaporation is when a ______________________ changes to a _______________________.
18. To speed up vaporization, you can ___________________________________ the liquid.
19. As solid is made up of atoms that are ____________________________ packed. These atoms move by
__________________________________.
20. High energy atoms make up a _______________________________.
21. A liquid is made up atoms that are _______________________________.
22. Gases can take the shape of a ____________________________________ container.
23. Energy is absorbed or gained during the following phase changes:
__________________________________________________________________________________________
24. Energy is released or lost during the following phase changes:
__________________________________________________________________________________________
25. During melting, the solid gains energy which causes the atoms to move ______________________________.
26. During freezing, the liquid loses energy which causes the atoms to move _____________________________.
Part 2: Write your answers in the spaces provided.
27. Draw the atoms for each phase in the boxes below.
SOLID
LIQUID
GAS
28. Write the name of the phase being described in the spaces provided.
a. Consist of high energy atoms. _____________________________________
b. Atoms are tightly packed. _____________________________________
c. Has a definite shape and volume. _____________________________________
d. Takes the shape of a closed container. _____________________________________
e. Consist of atoms that are cohesive. _____________________________________
f.
Has a definite volume, but does not have a definite shape. ___________________________________
g. Consist of vibrating atoms. _____________________________________
h. Can take the shape of an open container. _____________________________________
i.
Does not have a definite volume. _____________________________________
29. Fill in the phase change in the correct spaces. Next to the name of the phase change, write (A) if energy is
absorbed or (R) is energy is released.
30. Identify the phase changes that increase the motion of atoms.
_______________________________________________________________________________________________
31. Identify the phase changes that decrease the motion of atoms.
_______________________________________________________________________________________________