Rust

Rust is also known as a type of ______?

• Rubber

• Metal

• Corrosion

• Evaporation

What colour is rust?

• Red, Yellow or Brown

• Grey or White

• Green or Blue

• Black

What does rust form on the surface of?

• Plastic

• Cardboard

• Iron

• Glass

Corrosion is caused by a

• Reflux Reaction

• Redox Reaction

• Botox Reaction

• Kinetic Reaction

What will not have an impact on iron rusting?

• Salt

• Paper

• Water

• Oxygen

The rusting of iron is an electrochemical process that begins with the transfer of what from iron to oxygen?

• atoms

• electrons

• particles

• matter

Reduction Reaction occurs when molecules _______ electrons

• Gain

• Lose

• Have no impact

• None of the above

If left out in the open for many years which would remain in the best condition over time?

• An Aluminium Toy Car

• An Iron Nail

• A Copper Pipe

• A Gold Ring

Galvanization is the process of applying a _______ coating to steel or iron.

• water

• salt

• sunscreen

• zinc

Iron reacts in the presence of what to form rust?

• heat and light

• oxygen and water

• sand and rocks

• electricity