corrosion and rusting

What is corrosion?

• The release of oxygen
• Breakdown of a metal

Is this an example of corrosion?

• Yes
• No

Rusting is a _____________ process.

• Mechanical

• Chemical

• Physical

Rusting is a special term, given to the corrosion metal is... .

• Au

• Pt

• Fe

• Ag

What two things cause Iron to Rust ?

• Air and Oxygen

• Oxygen and Water

• Water and Carbon dioxide

• Carbon dioxide and Air

Which of the following metals is very unreactive and unlikely to corrode. 

• Copper
• Gold
• sodium
• Potassium

Which of the following metals is not attacked by the environment

• Copper
• Gold

Corrosion is ....

• fast reaction

• oxidation of metal surface

• useful reaction

• Reaction of metal and water

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

Good conductor of heat

• Metal
• Nonmetal