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WorksheetsAtoms and The Periodic Table of the Elements
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
An atom is
a)
An Electron particle
b)
A Proton particle
c)
A basic particle of matter
d)
A molecule
2.
Which of these is in the nucleus of an atom?
a)
Electron and Proton
b)
Proton and Neutron
c)
Neutron and Electron
d)
Only Protons
3.
Which of these is spinning around the outside of the nucleus?
a)
Proton
b)
Neutron
c)
Atom
d)
Electron
4.
The atomic number of an element means the number of
a)
Protons
b)
Neutrons
c)
Electrons
d)
Atoms
5.
Which of these make the atomic mass of the atom?
a)
Only Neutrons
b)
Protons and Electrons
c)
Neutrons and Protons
d)
Only Protons
6.
Which of these have a plus or minus electric charge?
a)
Only Electrons
b)
Protons and Electrons
c)
Neutrons and Protons
d)
Only Protons
7.
This particle is the only one with NO electric charge:
a)
Electron
b)
Atom
c)
Neutron
d)
Proton
8.
You can determine how many neutrons an element has by doing this:
a)
Add together the atomic number and the mass
b)
Subtract the number of protons from the number of electrons
c)
Add the mass and the atomic number
d)
Subtract the atomic number from the atomic mass
9.
Which of these is NOT an element?
a)
Carbon
b)
Gold
c)
Hydrogen
d)
Particle
10.
The Periodic Table of the Elements shows
a)
All the elements in the universe.
b)
Most of the elements in the universe.
c)
The elements found on Earth.
d)
Most of the elements found on Earth.
11.
Look at carbon in the Periodic Table. How many electron shells does carbon have?
a)
1
b)
2
c)
3
d)
All its electrons are in one shell.
12.
Look at sodium in the Periodic Table. How many electron shells does sodium have?
a)
1
b)
2
c)
3
d)
All its electrons are in one shell.
13.
A positive OR negative ion has more
a)
Neutrons
b)
Protons
c)
Electrons or protons
d)
Electrons
14.
An isotope has more
a)
Neutrons
b)
Electrons
c)
Protons
d)
Ions
15.
Look at Neon on the Periodic Table. What makes Neon and the other Nobel Gases special?
a)
Neon is colorful
b)
Neon has an equal number of protons, neutrons and electrons
c)
Neon has different numbers of protons, neutrons and electrons
d)
Neon has full electron shells and doesn't want any more electrons
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