CU11: Patterns on the Periodic Table

Francium (Fr) has how many shells (layers) in its electron cloud?

• 7

• 87

• 1

• 5

Tags

NGSS.HS-PS1-1

What does Oxygen (O) need to do to become full/happy/stable?

• Gain 1 electron

• Gain 2 electrons

• Lose 1 electron

• Lose 2 electrons

Tags

NGSS.HS-PS1-1

What does Magnesium (Mg) need to do to become full/happy/stable?

• Gain 1 electron

• Gain 2 electrons

• Lose 1 electron

• Lose 2 electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What do the alkali metals need to do to become full/happy/stable?

• Gain 1 electron

• Gain 2 electrons

• Lose 1 electron

• Nothing. They are already full.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What do the halogens need to do to become full/happy/stable?

• Gain 1 electron

• Gain 2 electrons

• Lose 1 electron

• Nothing. They are already full.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The transition metals are...

• very reactive

• somewhat reactive

• not reactive at all

The noble gases are...

• very reactive

• somewhat reactive

• not reactive at all

The alkali metals are...

• very reactive

• somewhat reactive

• not reactive at all

Tags

NGSS.HS-PS1-2

The halogens are...

• very reactive

• somewhat reactive

• not reactive at all

Uranium (U) is part of which grouping?

• Actinides

• Lanthanides

• Halogens

• Alkali Metals