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WorksheetsAtom
Total questions: 33
Worksheet time: 21mins
Name
Class
Date
1.
All matter is made of
a)
energy
b)
atoms
c)
air
d)
chemistry
2.
The positive particles of an atom are
a)
electrons
b)
atoms
c)
neutrons
d)
protons
3.
The central region of an atom where its neutrons and protons are is called the
a)
nucleus
b)
electron cloud
c)
core
d)
center
4.
Neutrons are
a)
negative
b)
positive
c)
neutral
d)
cows
5.
an atom with atomic number 6 would have how many protons
a)
6
b)
12
c)
3
d)
cannot be determined
6.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
7.
An atom's mass number equals the number of...
a)
protons plus the number of electrons
b)
protons plus the number of neutrons
c)
protons
d)
neutrons
8.
Which statement about the atomic nucleus is correct?
a)
The nucleus is made of protons and neutrons and has a negative charge
b)
The nucleus is made of protons and neutrons and has a positive charge
c)
The nucleus is made of electrons and has a positive charge
d)
The nucleus is made of electrons and has a negative charge
9.
Which statement best describes an electron?
a)
Smaller mass than a proton and a negative charge
b)
Smaller mass than a proton and a positive charge
c)
Greater mass than a proton and a negative charge
d)
Greater mass than a proton and a positive charge
10.
Electrons have this type of charge...
a)
negative
b)
positive
c)
neutral
11.
Which element has the atomic number 2?
a)
Helium
b)
Flourine
c)
Potassium
d)
Hydrogen
12.
How many protons are in the element, Sodium, with an atomic number of 11?
a)
23
b)
11
c)
13
d)
14
13.
How many electrons are in the element, Oxygen, with the atomic number of 8?
a)
7
b)
10
c)
8
d)
9
14.
How many neutron are in the atom "K"?
a)
7
b)
2
c)
39
d)
20
15.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
16.
What is the atomic mass of "F," Fluorine?
a)
9
b)
18
c)
17
d)
19
17.
How many the electrons does "Al," aluminum, have?
a)
5
b)
10
c)
13
d)
3
18.
What is the number of electrons that carbon has?
a)
10
b)
12
c)
6
d)
14
19.
What are the 3 particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
20.
What is the Element's name?
a)
Fe
b)
26
c)
55.847
d)
Iron
21.
What is the Element's symbol?
a)
Fe
b)
26
c)
55.847
d)
Iron
22.
What is the Element's atomic number?
a)
Fe
b)
26
c)
55.847
d)
Iron
23.
What is the Element's atomic mass?
a)
Fe
b)
26
c)
55.847
d)
Iron
24.
How many protons does this element have?
a)
30
b)
26
c)
55.847
d)
56
25.
How many electrons does this element have?
a)
30
b)
26
c)
55.847
d)
56
26.
How many neutrons does this element have?
a)
30
b)
26
c)
55.847
d)
56
27.
How many neutrons does this element have?
a)
74
b)
183.84
c)
184
d)
110
28.
How many electrons does this element have?
a)
74
b)
183.84
c)
184
d)
110
29.
How many protons does this element have?
a)
74
b)
183.84
c)
184
d)
110
30.
What is this element's symbol?
a)
74
b)
W
c)
Tungsten
d)
183.84
31.
What is this element's name?
a)
74
b)
W
c)
Tungsten
d)
183.84
32.
What is this element's atomic number?
a)
74
b)
W
c)
Tungsten
d)
183.84
33.
What is this element's atomic mass?
a)
74
b)
W
c)
Tungsten
d)
183.84
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