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Worksheets16b Atomic Model
Total questions: 10
Worksheet time: 6mins
Which particle determines the identity of an element?
electron
proton
neutron
Which element has atomic number of 10?
Flourine
Helium
Silicon
Neon
On the Periodic Table, the mass number of Zinc is...
65
64
63
62
What does the mass number tell you?
the number of protons
the combined number of protons and neutrons
the number of neutrons
the combined number of protons and electrons
What information does the atomic number provide?
the number of protons
the combined number of protons and neutrons
the number of neutrons
the combined number of protons and electrons
An element has the mass number 14 and atomic number 7. Determine the number of neutrons.
7
2
14
21
Which particle changes the electrical charge of an atom.
electron
proton
neutron
If an atom has an equal number of protons and electrons, then it...
has an equal number of neutrons
has a Mass Number of zero
is unstable
is a neutral atom
A neutral atom has 5 protons and 7 neutrons. How many electrons does it have?
5
7
2
12
