Quiz No. 1 ( IONS)

Cations are _______  charged ions.

• positively
• negatively
• neutrally
• none of the above

Sodium loses an electron to become a ___________?

• neutral atom
• anion
• onion
• cation

Tags

NGSS.HS-PS1-1

Oxygen becomes an anion by _______ electrons.

• losing
• gaining
• sharing
• exciting

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ions are atoms or groups of atoms with

• no charge.

• a positive or negative charge.

• a positive charge only

• a negative charge only

How many electrons does Oxygen have as a Neutral atom?

• 8

• 2

• 6

• 10

How many valence electrons does Nitrogen have?

• 2

• 5

• 7

• 10

What charge would Sulfur have as an ion?

• +2

• -2

• 6

• 16

How would the electrons change as Chlorine becomes an ion?

• Gain 1

• Lose 1

• Gain 7

• Lose 7

What is an ion?

• A Charged Atom

• A Large Atom

• A Small Atom

• A Cute Atom

Why are ions formed?

• To make our lives difficult
• Because atoms want 8 valence electrons
• Because atoms have the same number of protons and electrons
• Because atoms gained neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2