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Worksheetsatoms
Total questions: 14
Worksheet time: 12mins
Name
Class
Date
1.
The positive particles of an atom are
a)
electrons
b)
positrons
c)
neutrons
d)
protons
2.
Particles in an atom that are neutral and have no charge are
a)
negatrons
b)
electrons
c)
neutrons
d)
protons
3.
True or False? Neutrons have a negative charge
a)
True
b)
False
4.
A particle that moves around the nucleus is a(n)...
a)
Proton
b)
Neutron
c)
Electron
d)
Quark
5.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
6.
The symbol for Carbon is
a)
6
b)
12.011
c)
C
d)
Ca
7.
All matter is made of
a)
energy
b)
atoms
c)
air
d)
chemistry
8.
What does the nucleus consist of?
a)
Protons + Electrons
b)
Neutrons + Electrons
c)
Atoms
d)
Protons + Neutrons
9.
Where are protons located in the atom?
a)
orbitals
b)
nucleus
c)
rings
d)
positive
10.
Where are neutrons located in the atom?
a)
shells/orbitals
b)
rings
c)
center
d)
nucleus
11.
What is the atomic number?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
12.
What are the 3 subatomic 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
13.
what is the central core of an atom called?
a)
nucleus
b)
neutron
c)
protron
14.
These particles orbit around the nucleus of an atom. What are they called?
a)
electrons
b)
protons
c)
neutrons
d)
photons
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