Q. What is an ore?

Q. Which of these elements is unlikely to be found native?

Q. What is the removal of oxygen from a substance called?

Q. What is the addition of oxygen to a substance called?

Q. What is oxidation?

Q. Which element cannot be extracted from its ore by reduction with carbon?

Q. Which series is used to predict the reactions of metals with carbon and other elements?

Q. What is the name of the process that uses electricity to separate the elements in a compound?

Q. How could you extract sodium from molten sodium chloride?

Q. How would you best extract iron from haematite (iron ore)?