Y8 Simple Chemical Reactions - lesson 1

When copper reacts with oxygen in the air, the product is called......

• Copper air

• Copper oxide

• Carbon dioxide

• Copperate

What colour is copper metal?

• Silver

• Black

• Orange/pink

• Blue

What type of reaction happens when a substance gains oxygen?

• Oxidation

• Oxidisation

• Reduction

• Neutralisation

What happens to the mass of the copper envelope after it is heated?

• it decreases

• it stays the same

• it increases

What state is copper?

• solid

• liquid

• gas

What state is oxygen?

• solid

• liquid

• gas

What state is copper oxide?

• solid

• liquid

• gas

What type of product is formed in oxidation reactions?

• A gas

• A solid

• An oxide

• An acid