Ions Lesson

Ions

Multiple Choice

Ions are: 

• atoms with a positive or negative charge
• atoms with no charge
• atoms with ONLY a positive charge
• atoms with ONLY a negative charge

Multiple Choice

What is an ion?

• A Charged Atom
• A Large Atom
• A Small Atom
• A Cute Atom

Multiple Choice

Negative ions form when atoms _________ valence electrons.

• lose
• gain
• share

Multiple Choice

When an atom loses a valence electron, it becomes a(n) _____________ ion.

• positive
• negative
• neutral
• polyatomic

Multiple Choice

An atom becomes _______ when it loses electrons.

• Positive
• Negative
• Neutral
• Invinsible

Multiple Choice

An atom becomes _________ when it gains electrons.

• Positive
• Negative
• Neutral
• Invinsible

Multiple Choice

Negative ions form when atoms _________ valence electrons.

• lose
• gain
• share

Multiple Choice

When an atom loses a valence electron, it becomes a(n) _____________ ion.

• positive
• negative
• neutral
• polyatomic

Multiple Choice

If a Magnesium atom loses 2 electrons what will be its’ charge?

• 0

• +2

• -2

• 12

Multiple Choice

If a Sulfur atom gains 2 electrons what will be its' charge?

• 0

• +2

• -2

• 16

Multiple Choice

If a Bromine atom gains 1 electron what will be its’ charge?

• 0

• +1

• -1

• 35

Multiple Choice

A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?

• Br^-1

• Br⁺¹

• Br⁺⁷

• Br^-7

Multiple Choice

How would you write a Sulfur that has gained 2 electrons?

• S⁺²

• S^-2

• S⁺⁶

• S^-6