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WorksheetsChemistry Review Practice
Total questions: 30
Worksheet time: 26mins
Name
Class
Date
1.
Which of the following is the atomic number?
a)
40
b)
91
c)
Zr
d)
Zirconium
2.
Which of the following is the atomic weight(mass)?
a)
48
b)
112
c)
Cadmium
d)
Cd
3.
Which of the following is the element name?
a)
74
b)
184
c)
Tungsten
d)
W
4.
Which of the following is the element symbol?
a)
74
b)
184
c)
Tungsten
d)
W
5.
How do you determine the number of protons in one atom of an element?
a)
atomic mass (weight)
b)
atomic number
c)
atomic number + atomic weight
d)
atomic weight - atomic number
6.
How do you determine the number of electrons in one atom of an element?
a)
atomic mass (weight)
b)
atomic number
c)
atomic number + atomic weight
d)
atomic weight - atomic number
7.
How do you determine the number of neutrons in one atom of an element?
a)
atomic mass (weight)
b)
atomic number
c)
atomic number + atomic weight
d)
atomic weight - atomic number
8.
Identify the elements in this compound.
a)
Carbon Hydroxide
b)
Carbon, Hydrogen, Oxygen
c)
Calcium, Helium, Oxygen
d)
Calcium, Hydrogen, and Oxygen
9.
Identify the elements in this compound.
a)
Nitrogen, Hydrogen
b)
Nitrogen, Hydrogen, Oxygen
c)
Nitrogen, Helium
d)
Nitrogen, Hydrogen, and Oxygen
10.
What are the total number of atoms in this chemical compound?
a)
9
b)
10
c)
7
d)
8
11.
What are the total number of atoms in this chemical compound?
C12H22O11
C12H22O11
a)
45
b)
44
c)
40
d)
38
12.
Freezing is...
a)
Solid to gas
b)
Liquid to solid
c)
Gas to solid
d)
Liquid to gas
13.
Melting is ...
a)
liquid to solid
b)
solid to liquid
c)
solid to gas
d)
gas to liquid
14.
Boiling is ...
a)
liquid to gas
b)
gas to solid
c)
gas to liquid
d)
solid to liquid
15.
What could be occurring at point E?
a)
boiling
b)
material is getting softer
c)
freezing
d)
material is warming up
16.
What could be occurring between point B and C?
a)
melting
b)
material is getting softer
c)
freezing
d)
material is warming up
17.
The opposite phase of melting is
a)
freezing
b)
sublimation
c)
condensation
d)
deposition
18.
At what point(s) is a phase change occuring?
a)
A
b)
B and D
c)
D
d)
C and A
19.
Point "B" is known as the:
a)
melting point
b)
freezing point
c)
boiling point
d)
both freezing and melting point.
20.
At which point is this substance a liquid?
a)
A
b)
C
c)
E
21.
what is the atomic number
a)
2
b)
4.0026
22.
On a graph, which axis shows the independent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
23.
On a graph, which axis shows the dependent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
24.
Which element is not a metal?
a)
H
b)
Re
c)
Al
d)
B
25.
What does the 6 represent?
a)
Atomic mass
b)
atomic number
c)
chemical symbol
d)
element name
26.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
27.
Which is a neutron?
a)
A
b)
B
c)
C
28.
Which is a proton?
a)
A
b)
B
c)
C
29.
Which is an electron?
a)
A
b)
B
c)
C
30.
In the modern periodic table elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
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