Noble Gases

Where in the periodic table are the noble gases?

• On the far left

• In the middle

• On the far right

• On the bottom

What is the most characteristic property of noble gases?

• They are completely inert

• They are relatively inert

• They have low densities

• They are all gases

Tags

NGSS.HS-PS1-1

Why are the noble gases unreactive?

• They all have a low density

• They do not care to react with others

• They all have a full outer electron shell

• They are found in the atmosphere

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What happens to the density of the noble gases as you go down group VIII?

• It stays roughly the same

• It stays noble and classy

• It increases

• It decreases

Which of these could be the electronic configuration of a noble gas?

• 2,8,2

• 2,8,8

• 2,8,6

• 2,8,noble

Tags

NGSS.HS-PS1-1

The boiling points of the first three noble gases are listed below:

Helium = -269 °C

Neon = -246 °C

Argon = -186 °C

Which of these could be about the boiling point (°C) of the fourth noble gas, krypton?

• -300

• -200

• -150

Tags

NGSS.HS-PS1-1

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

• Colourless

• Odourless

• Flammable

• Gas at room temperature

Which of the following has the highest density?

• Argon

• Krypton

• Xenon

• Helium

• Neon

Which of the following has the lowest boiling point?

• Argon

• Krypton

• Xenon

• Helium

• Neon

Another term for being chemically inactive is...

• Inert
• Inbert
• Insert
• Inmert