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Worksheetsatomic structure
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Which subatomic particle has a positive (+) charge?
a)
Neutron
b)
Proton
c)
Electron
2.
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
3.
Which subatomic particle has a neutral or no charge?
a)
Proton
b)
Electron
c)
Neutron
4.
Which two subatomic particles make up the nucleus of an atom?
a)
Protons and Electrons
b)
Neutrons and Electrons
c)
Electrons and Protons
d)
Protons and Neutrons
5.
The subatomic particles in blue are...
a)
Neutrons
b)
Protons
c)
Electrons
6.
Which particle does not contribute mass to the atom?
a)
Proton
b)
Neutron
c)
Electron
d)
Nucleus
7.
Matter that is made up on only one type of atom is called
a)
a compound
b)
a subatomic particle
c)
an element
d)
water
8.
The term "neutral" means
a)
having only a little bit of charge
b)
having a positive charge
c)
having a negative charge
d)
having no charge at all
9.
This is how you find the number of neutrons in an atom.
a)
Subtract the atomic number from the atomic mass
b)
Subtract the atomic mass from the atomic number
c)
Add the atomic mass to the atomic number
d)
Divide the atomic mass by the atomic number
10.
This is how you find the number of neutrons in an atom.
a)
Subtract the atomic number from the atomic mass
b)
Subtract the atomic mass from the atomic number
c)
Add the atomic mass to the atomic number
d)
Divide the atomic mass by the atomic number
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