5. Halogens and Noble Gases

In which group would you find the Noble Gases?

• 5
• 6
• 7
• 8

Which noble gas is found in signs or light displays?

• Krypton
• Helium
• Argon
• Neon

Jenny asked her mum to buy a large balloon for her at the fair. When she got the balloon and let it go it floated up into the sky.
Why was this?

• the balloon was blown up by a strong wind
• the balloon contained helium gas
• the balloon contained carbon dioxide gas

Which of these is not a noble gas?

• Helium
• Argon
• Nitrogen
• Krypton

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

• Colourless

• Odourless

• Flammable

• Gas at room temperature

Where are Halogens located on the periodic Table?

• Left Side
• Right Side
• Bottom
• Top

The lightest halogen is....

• Bromine
• Iodine
• Florine
• Astatine

Which two families on the periodic table react aggressively?

• noble gases and alkali metals
• alkali metals and halogens
• noble gases and halogens
• metals and halogens

The Group 7 elements are all..

• metals
• non-metals
• metalloids

Which of the following is a halogen?

• Krypton
• Bromine
• Potassium
• Bismuth