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WorksheetsChemistry Final Review
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
The right of the arrow is called?
a)
Reactant
b)
Product
c)
Yields
2.
The left of the arrow is called?
a)
Reactant
b)
Product
c)
Yields
3.
H
H2
NaCl
Cl
O2
List the correct answers in order.
H2
NaCl
Cl
O2
List the correct answers in order.
a)
molecule, compound, molecule, element,molecule
b)
element, molecule, compound, compound, molecule
c)
element, molecule, compound, element, molecule
d)
Compound, element, ,molecule, vector, roger
4.
Boiling point, Freezing point, creating a mixture, can be separated, change in state, are all what type of property?
a)
Chemical
b)
Physical
5.
Which of the following is not a chemical property?
a)
Reactivity
b)
Flammability
c)
Half Life
d)
Shape
6.
The easiest way to tell if a change is physical or chemical is to ask yourself?
a)
Did it break?
b)
Did it change color?
c)
Did it create a new substance?
d)
Did it look cool?
7.
List the coeffecieints in order.
a)
4,3,2
b)
2,2,3
c)
4,2,3
d)
1,2,3
8.
List the subscripts in the product only.
a)
2
b)
2,2,3
c)
2,3
d)
4,3,2,
9.
Water = 1 Oxygen + 2 Hydrogen. Pick the correct formula.
a)
H2O2
b)
HO
c)
H2O
d)
2 H2O2
10.
3 molecules of water = 1 Oxygen + 2 Hydrogen. Pick the correct formula to represent 3 molecules of water.
a)
H2O
b)
2H2 + O2
c)
2H2O2
d)
3H2O
11.
Balanced or Unbalanced?
a)
Balanced
b)
Unbalanced
12.
Balanced or Unbalanced?
a)
Balanced
b)
Unbalanced
13.
Balanced or Unbalanced?
a)
Balanced
b)
Unbalanced
14.
Type of reaction?
a)
Sythesis
b)
Double replacement
c)
Single replacement
d)
Combustion
15.
Type of reaction?
a)
Decomposition
b)
Single replacement
c)
Double replacement
d)
Combustion
16.
Type of reaction?
a)
Sythesis
b)
Decomposition
c)
Combustion
d)
Single Replacement
17.
Type of reaction?
a)
Sythesis
b)
Decomposition
c)
Single Replacement
d)
Double replacement
18.
Type of reaction?
a)
Sythesis
b)
Decomposition
c)
Single replacement
d)
Double replacement
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