Building Blocks 7

Copper + Oxygen ----> ?

• Copper oxide

• Copper sulphate

• Copper carbonate

• Copper carbide

What colour is Copper oxide?

• Green

• Red

• Blue

• Black

Copper carbonate is what colour? (Think statue of liberty!)

• Blue

• Red

• Green

• Black

What reacts with Copper oxide to form calcium carbonate?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Sulphur

True or false? - Potassium (K) is more reactive than gold

• True

• False

True or false? - Magnesium is less reactive than mercury

• True

• False

True or False? - Zinc is more reactive than iron

• True

• False

True or False? - Lithium is less reactive than aluminium

• True

• False