9Fd The Reactivity League

Using the table above. Which is the least reactive metal?

• Potassium.

• Gold.

• Calcium.

• Magnesium.

Using the table above. List two metals that are more reactive than calcium.

• silver and gold.

• magnesium and aluminium.

• zinc and iron.

• sodium and potassium.

Using the table above. List two metals that react with acids but not with water.

• silver and gold.

• lead and copper.

• zinc and aluminium.

• sodium and potassium.

Iron + Oxygen = Iron Oxide.

• True.

• False.

Which of the following substances is a compound?

• gold.

• silver.

• silver oxide.

• oxygen.

Which of the following is a nonmetal?

• Hydrogen.

• Lithium.

• Sodium.

• Potassium.

Metal + Water = Metal Hydroxide + Hydrogen.

• True.

• False.

Iron + Sulphuric Acid =

• Iron Hydroxide + Sulphur

• Copper Sulphate + Hydrogen

• Iron Sulphate + Hydrogen.

• Gold Sulphate + Hydrogen.

Using the Periodic Table. Which of the following metal is the most reactive?

• Lithium.

• Sodium.

• Potassium.

• Cesium.

Using the Periodic Table. Which of the following is the least reactive?

• Potassium.

• Calcium.

• Iron.

• Copper.