Chem Unit 9

What is an ion?

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

Barium atoms want to form...

• an anion
• a cation
• an onion
• a cuddly kitten friend

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

An Arsenic atom wants to form...

• An anion
• A cation
• An onion
• A cuddly kitten friend

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

Cations are...

• Positive
• Negative
• Neutral
• Purring

Anions are...

• Positive
• Negative
• Neutral
• Crying

An atom becomes _________ when it gains electrons.

• Positive
• Negative
• Neutral
• Invinsible

Tags

NGSS.HS-PS1-1

An atom becomes _______ when it loses electrons.

• Positive
• Negative
• Neutral
• Invinsible

Which particles change the charge in atoms when ions are formed?

• Protons
• Electrons
• Neutrons
• Kittens

What is the ionic symbol for a phosphorus atom?

• P^-3
• P⁺³
• P^-2
• P⁺²

Tags

NGSS.HS-PS1-1