Test Date:
Name:
Chemistry Unit Review 2
Matter and Change
1. What is the definition of matter?
2. List the three states of matter and the main characteristic of each.
State
Mass
Volume
Shape
3. Define and give one example of a chemical change (list the five clues).
4. Define and give one example of a physical change.
5. Identify each of the following as a physical change (P) or chemical change (C) and give a reason.
Observed event
P or C
Reason (ex. Change of state, change in colour . .)
Shredding paper
Toasting marshmallows
Cooking an egg
Popsicle melting
6. Define volume and give the units of measure. Define mass and give the units of measure.
7. Define density and give its formula.
8. Calculate the following equation; make sure to include the five solving equation steps. What is
the density of a rectangular solid with dimensions 16.0 cm x 1 m x 50 cm and a mass of 3000g?
(Answer in g/cm and g/m).
9. Fill in the blanks
Density
Mass
Volume
6.2 g/mL
340g
23 g
45 cm3
0.002 g/mL
567 mL
Elements and Compounds
10. Draw the classification chart in detail with definitions and examples.
11. What are the three methods of testing gas? Answer by completing the chart below.
Gas
Name of the Test
Expected Result
13. Review the five (5) points to the particle theory of matter
14. State whether each of the following pure substance is a n element or compound
a. Clear, colourless liquid can be split into 2 gases with different properties
b. A yellow solid always has the same properties and cannot be broken down
c. A colourless gas burns to produce carbon dioxide and water.
15. Complete the following atomic chart.
Subatomic Particle
Size
Location
Electrical charge
16. Define the following terms in your glossary: element, atom, compound, molecule, ion, isotope,
radioisotope, product, reactant, and combining capacity.
Models for Atoms
17. Complete the following element chart.
Symbol
Atomic
Atomic
Name
Number
Mass
# of
Protons
# of
Electrons
# of
Neutrons
Solid liquid or
gas
8
40
zinc
3
Florine
P
35
18. Vinegar is a compound. The chemical formula for vinegar is H3C2O2H
19. Write the formula and compound name for the following;
a) Aluminum and oxygen
e) Magnesium and bromine
b) Calcium and fluorine
f) Iron (II) and oxygen
c) Carbon and hydrogen
g) potassium and Iodine
d) Sodium and chlorine
h) Beryllium and phosphorus
20. Draw a Bohr-Rutherford diagram for the following 3 elements:
Mg, Ca, Ca 2+, Ar
21. Draw a Bohr – Rutherford Diagram for the following bonding atoms: Ca with F, Ca with Cl, K
with C and Al with O. (Include the chemical formula and the name of the compound.)
22. Review the models of the atom proposed by Dalton, Thompson, Nagoka, Rutherford and Bohr.
23. How did Rutherford’s gold foil experiment prove the existence of a nucleus in the atom?
The Periodic Table
24. Groups on the periodic table:
a. where are the noble gases found on the periodic table:
b. where are the alkali metals found on the periodic table:
c. where are the halogens found on the periodic table:
d. give and example of an alkaline earth metal
e. describe the reactivity of the following groups of elements:
i)
noble gases (reactive or non-reactive) ? why:
ii)
alkali metals (reactive or non-reactive) ? why:
iii)
halogens
(reactive or non-reactive) ? why:
25. Compare and contrast metals, non-metals and metalloids
Study tips: Chemistry Unit test date:
 Read through your notes
 Make point form notes to summarise the topics
 Complete the review sheet
 For extra practice . . .
 Do the following textbook review questions:
Page 130 # 1 a, d, e, f, h, i, j, l, m
#2 b, c, d, e, f, h, j, k, l, m, o
#3 a, c, d, e, f, h, i, j, o, p
#4 – 6, 8, 9, 11 – 15, 17, 19, 20