Noble Gases

How many elements are in the Noble Gas family?

• 24
• 13
• 6
• 18

What is true of molecules of gas that are exposed to heat in a fixed volume container?

• They move faster and they cause the pressure to increase

• They move slower and pressure will decrease

• The volume increases and pressure increases

• The volume decreases and the pressure decreases.

Tags

NGSS.HS-PS1-5

Which of these is not a noble gas?

• Helium
• Argon
• Nitrogen
• Krypton

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.15: Which of these is not a property of noble gases?

• Colourless

• Odourless

• Flammable

• Gas at room temperature

True or false: Noble gases react with water

• True
• False

Name the group that contains inert (nonreactive) elements.

• noble gases
• halogens
• alkali metals
• alkaline earth metals

True or False; Helium is the most abundant gas in the universe.

• True
• False

Which Noble Gas is in a shortage?

• Krypton
• None
• Helium
• All

• Alkali
• Alkaline
• Halogen
• Noble Gases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following has the lowest density?

• Argon

• Krypton

• Xenon

• Helium

• Neon