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WorksheetsMatter and the Atom
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
In the atomic structure of an atom, what is located in the nucleus?
a)
electrons and neutrons
b)
neutrons and protons
c)
protons and electrons
d)
protons, neutrons and electrons
2.
Of the three subatomic particles, which is the smallest and the lightest?
a)
protons
b)
neutrons
c)
electrons
d)
They are all equal.
3.
Matter does not include......
a)
heat
b)
light
c)
sound
d)
all of the above
4.
The atomic number is always the number of ...
a)
neutrons.
b)
electrons.
c)
ions.
d)
protons.
5.
Use the picture to answer. What is the atomic mass of gold?
a)
79
b)
196.967
c)
197
d)
118
6.
Use the picture to answer the questions. How many protons are in a neutral atom of gold?
a)
79
b)
196.967
c)
197
d)
118
7.
A mixture that can be separated and the parts are evenly mixed......
a)
heterogeneous mixture
b)
substance
c)
solubility
d)
homogeneous mixture
8.
Use the picture to answer the question. What is the atomic number of gold?
a)
79
b)
196.967
c)
197
d)
118
9.
The electron cloud model is made up of mostly....
a)
electron cloud
b)
empty space
c)
neutrons
d)
protons
10.
Matter is anything that ...
a)
has mass and volume.
b)
takes up space.
c)
can be tasted or smelled.
d)
is all of these.
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