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WorksheetsAtoms
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What are the subatomic particles that an atom is made of?
a)
electrons, protons, and newtons
b)
electrons, protozoa, and newtons
c)
electrons, protons, and neutrons
d)
ions, protons, and neutrons
2.
What is the overall charge of an atom?
a)
positive
b)
negative
c)
neutral
3.
What is the charge of an electron?
a)
negative
b)
positive
c)
neutal
4.
What is the charge of a proton?
a)
positive
b)
negative
c)
neutral
5.
What is the charge of a neutron?
a)
positive
b)
negative
c)
neutral
6.
What subatomic particles make up the nucleus of the atom?
a)
electrons and protons
b)
protons and neutrons
c)
electrons and neutrons
7.
What is most of the atom made of?
a)
Nothing or empty space
b)
protons
c)
electrons
d)
the nucleus
8.
What is the name of the center of the atom where most of the mass is?
a)
neutron
b)
neucleus
c)
cell
d)
membrane
9.
Which subatomic particles make up most of the mass of an atom?
a)
protons
b)
neutrons
c)
protons and neutrons
d)
electrons and protons
10.
What happens when an atom loses an electron?
a)
The atom becomes negatively charged.
b)
The atom becomes positively charged
c)
The atom doesn't change
d)
The atom falls apart
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