WorksheetsInterim Review
Total questions: 47
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
What is the first metaloid on the periodic table?
a)
Al
b)
Ag
c)
At
d)
B
2.
What is Germanium's symbol?
a)
Ge
b)
Gr
c)
Gm
d)
Ga
3.
Are the metalloids group/family malleable or brittle?
a)
Neither
b)
Brittle
c)
Malleable
d)
Can be both
4.
Do metalloids appear dull or lustrous?
a)
Dull
b)
Lustrous
c)
Neither
d)
Can be both
5.
Which of these grouping of elements could have the characteristic of luster (shiny)?
a)
Metal
b)
Nonmetal
c)
metalloids
d)
Both metals and metalloids
6.
Which of the following is a good conductor of heat?
a)
Metal
b)
Nonmetal
c)
Metalloid
7.
Which of these is a property of metals?
a)
It's malleable
b)
It can't conduct electricity
c)
They are used in food
d)
It's very brittle
8.
Metalliods are atoms that combine properties of both metals and non-metals. Which characteristics are included with metalloids?
a)
Shiny, brittle, insulator, and conductor.
b)
Dull, malleable, and conductor.
c)
Conductor, dull, and brittle.
d)
Colorless, clear at room temperature, not visible.
9.
If a material can easily be drawn into the shape of a wire, it is
a)
Ductile
b)
Magnetic
c)
Malleable
d)
Reactive
10.
Which of the following is NOT a characteristic of most metals?
a)
Brittle
b)
Good conductor
c)
Ductile
d)
Malleable
11.
Reactivity is a(n) ________property of Metal
a)
Chemical Property
b)
Physical Property
12.
______________________ is the ability of an object to carry electric current.
a)
Thermal conductivity
b)
Electrical conductivity
c)
Malleable
d)
Ductile
13.
What are Chemical Properties?
a)
A property indicating that a substance is interacting with other substances/environment.
b)
A property that can be observed just by looking at the substance (like physical properties can.
c)
When a substance combines with another to form a new substance
d)
I don't know at all.
14.
Is a boiling point a physical or chemical property?
a)
Physical
b)
Chemical
15.
What type of chemical reaction is this one?
Al(OH)3 --> Al2O3 + H2O
Al(OH)3 --> Al2O3 + H2O
a)
Decomposition
b)
Combustion
c)
Synthesis
d)
Single Replacement
16.
What type of chemical reaction is this one?
CUO + CO2 --> CuCO3
CUO + CO2 --> CuCO3
a)
Decomposition
b)
Combustion
c)
Synthesis
d)
Single Replacement
17.
What type of chemical reaction is this one?
Mg + O2 --> MgO
Mg + O2 --> MgO
a)
Decomposition
b)
Combustion
c)
Synthesis
d)
Single Replacement
18.
What type of chemical reaction is this one?
Ca + MgCl2 --> CaCl2 + Mg
Ca + MgCl2 --> CaCl2 + Mg
a)
Decomposition
b)
Combustion
c)
Synthesis
d)
Single Replacement
19.
Predict the products for the decomposition of calcium carbonate: CaCO3
a)
CaO + CO2
b)
Ca + CO3
c)
CaCO2 + O2
d)
CaO + CO3
20.
Predict the products for the this reaction:
K + HCl -->
K + HCl -->
a)
KCl + H2
b)
KHCl
c)
KH + Cl2
d)
KCl + H
21.
Solve the problem: Al + O2 --> Al2O3
a)
4Al + 3O2 --> 2Al2O3
b)
2Al + 4O2 --> Al2O3
22.
Solve the problem: Al + S --> Al2S3
a)
Al + 2S --> 2Al2S3
b)
2Al + 3S --> Al2S3
23.
Is the equation balanced?: 2H2O + O2 --> 4MgO + 3Fe
a)
Yes
b)
No
24.
What is a reactant?
a)
The chemical substances that begin the reaction.
b)
What comes from the reaction.
25.
Is this equation balanced?: CS2 + 202 --> CO2 +2SO2
a)
Yes
b)
No
26.
What is a yield?
a)
The arrow in an equation that represents the chemical reaction.
b)
The beginning substances.
27.
A synthesis occurs when...
a)
Two formulas combine.
b)
A formula breaks apart.
c)
An atom is replaced during a reaction.
28.
Which problem is balanced?
a)
PbO2 + 2H2
b)
So2 + H20 --> H2SO4
c)
2Na + 2H2O --> 2NaOH + H2
29.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number to the left of a formula.
30.
A replacement occurs when...
a)
Two formulas combine.
b)
A formula breaks apart.
c)
An atom is replaced during a reaction.
31.
Decomposition occurs when...
a)
Two formulas combine.
b)
A formula breaks apart.
c)
An atom is replaced during a reaction.
32.
Covalent compounds display which of these properties?
a)
They are hard, brittle solids.
b)
They have high melting and boiling points.
c)
They display luster.
d)
They are usually insoluble in water.
33.
In forming a molecular structure, each atom should have ___ electrons around it unless there is some specific reason why this cannot be achieved.
a)
2
b)
4
c)
6
d)
8
34.
How many electrons are shared in a double bond?
a)
4
b)
2
c)
1
d)
0
35.
Which of the following will NOT be surrounded by an octet of electrons in a correctly drawn Lewis structure?
a)
C
b)
Cl
c)
O
d)
H
36.
Which of the following is NOT a property/characteristic of covalent compounds?
a)
May be a liquid at room temperature.
b)
Poor conductors of electricity.
c)
Have high melting points.
d)
Solid forms are soft or brittle.
37.
Which pair of elements is most likely to form a covalently bonded compound?
a)
Mg with Cl
b)
F with Cl
c)
Li with S
d)
Ni with Rn
38.
How many electrons are shared in a single bond?
a)
4
b)
2
c)
1
d)
0
39.
Which of the following is the correct formula for the compound dinitrogen hexaoxide?
a)
NO3
b)
NO2
c)
N2O6
d)
N2O5
40.
Fluorine belongs to group 7A. How many covalent bonds are formed between two fluorine atoms?
a)
1
b)
2
c)
3
d)
4
41.
Which of the following has six valence electrons?
a)
Sodium
b)
Iodine
c)
Oxygen
d)
Neon
42.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
43.
Which of the following could form an ionic bond with sulfur?
a)
Oxygen
b)
Iodine
c)
Arsenic
d)
Magnesium
44.
Ionic bonds are formed when one atom gives electrons to another atom.
a)
True
b)
False
45.
Ionic bonds are formed between two nonmetals.
a)
True
b)
False
46.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of neutrons
c)
The transfer of electrons
d)
None of the above
47.
How can covalent bonding be described?
a)
The complete transfer of electrons and the resulting ions are bonded through the opposite charges.
b)
A sea of constantly moving electrons.
c)
The sharing of electrons so both atoms can complete their octet.
d)
Ions bonding together to form electron pairs.
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