Copy of Atoms and Ions (2/5/2026) - alan nunez | Library

Watch the video if you need to review the concept before attempting your assignment. 

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How do you make an ion?

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Atoms are composed of three subatomic particles. Select those particles.

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Select all which are true

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What is the difference between an atom and an Ion?

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Indicate which descriptions are true for atoms and ions.

Protons = Electrons
Lose or gain electrons
Have a charge
Are neutral

Atoms
Ions

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Select all that are true for the image:

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Select all that are true for the image:

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Select all that are true for the image:

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Select all that are true for the image:

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Select all that are true for the image:

It has 8 Protons
It has 8 Electrons
The atom gained 2 Electrons
The atom has a -2 charge
The atom lost an electron

True
False

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Select all that are true for the image:

It has 8 Protons
It has 10 Electrons
The atom gained 3 Electrons
The atom has a +3 charge
The atom lost 3 electron

True
False

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Select all that are true for the image:

N-3
N
N+3
The atom gained 3 electrons
The atom lost 3 electron

True
False

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Select all that are true for the image:

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Select all that are true for the image:

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Select all that are true for the image:

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Select all that are true for the image:

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Select all that are true for the image:

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Fe+3

It has 23 Protons
It lost 3 Electrons
It has 26 Protons
It is a neutral atom

True
False

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Cr+2

It has 24 Protons
It lost 2 Electrons
It gained 2 Electrons
It gained 2 Protons

True
False

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Si-4

It lost 4 Protons
It gained 4 Neutrons
It has 14 Electrons
It has 14 Protons

True
False