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WorksheetsAtomic Structure
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Subatomic particle with a charge of 0
a)
neutron
b)
proton
c)
electron
d)
quark
2.
Subatomic particle with a charge of -1
a)
proton
b)
electron
c)
neutron
d)
quark
3.
The nucleus of an atom is made of
a)
electrons and protons
b)
electrons and neutrons
c)
protons and neutrons
d)
empty space
4.
Outside the nucleus of an atom are these
a)
protons
b)
neutrons
c)
quarks
d)
electrons
5.
Protons and neutrons is so small, they are assigned a mass of 1 in these units
a)
grams
b)
milligrams
c)
amu (atomic mass unit)
d)
mass number
6.
The mass of this particle is so small that it is not counted.
a)
proton
b)
electron
c)
neutron
d)
quark
7.
Subatomic particle with a charge of +1
a)
neutron
b)
electron
c)
proton
d)
quark
8.
True or False - Protons and Neutrons have about the same mass.
a)
True - They have about the same mass
b)
False - They do not have about the same mass
9.
Look at this picture of Argon off the periodic table. Which of the following is true for this element?
a)
18 protons
b)
40 protons
c)
22 protons
d)
21.9 protons
10.
Look at this picture of Argon off the periodic table. Which of the following is true for this element?
a)
18 neutrons
b)
40 neutrons
c)
22 neutrons
d)
21.9 neutrons
11.
When you two atoms with different masses, Carbon-12 and Carbon-13 for example, what type of atom do you have?
a)
Neutral atom
b)
Ion
c)
Isotope
12.
When you two isotopes of an atom, Carbon-12 and Carbon-13 for example, what has changed in the atomic structure?
a)
Number of protons
b)
Number of neutrons
c)
Number of electrons
13.
The ability to burn is a ___ property.
a)
physical
b)
chemical
c)
conservitive
d)
reversed
14.
Dissolving a solid into a liquid is a ___.
a)
physical change
b)
chemical change
15.
A characteristic that can be observed using our senses is a ___.
a)
chemical property
b)
physical property
c)
melting point
d)
chemical change
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