Helium Quiz

What is the symbol for helium?

• H

• He

• Hi

What is the atomic number of helium?

• 1

• 2

• 3

Where is helium commonly found?

• In the ocean

• In the sun

• In the soil

Why can helium escape from Earth?

• It is very heavy

• It is very light

• It is very sticky

What does common mean?

• Found often.

• Very colorful.

• Very heavy.

What is an example of escape?

• A balloon flying away.

• A rock sitting still.

• A car parked.

What is the most common use of helium?

• Cooking food

• Filling balloons

• Fuel for cars