SCS Yr 10 The Noble Gases

What is the Group number of The Noble Gases?

• 1

• 7

• 8

• 0

What is special about the outer shell of all Noble Gases?

• They are full

• They have 8 electrons

• They have 7 electrons

• They are empty

What is special about the reactivity of The Noble Gases?

• They are highly reactive

• They are unreactive

• They are explosive

• They react very slowly

What does the word "inert" mean?

• Flammable

• Explosive

• Reactive

• Unreactive

What is the symbol of helium?

• H

• HE

• He

• he

What is the symbol of neon?

• N

• NE

• ne

• Ne

What is the symbol of argon?

• A

• Ar

• Ar

• ar

What is a use of helium?

• Weather balloons

• Welding

• Bright lights

What is a use of neon?

• Weather balloons

• Welding

• Bright lights

What is a use of argon?

• Weather balloons

• Welding

• Bright lights