| A | B |
| oxide | a compound that is made when an element reacts with oxygen |
| predict | to state what you think will happen based on what you already know |
| displacement reaction | a reaction in which one element takes ‘kicks out’ another |
| thermit/thermite reaction | a chemical reaction between iron oxide and aluminum metal; aluminum, the more reactive metal, displaces iron |
| molten | made liquid by heat; melted |
| *electrolysis | a way to break down a substance (and get metal from it) by passing an electrical current through it |
| *reduction reaction (redox) | reaction in which oxygen is removed |
| *smelting | a way to remove metal from its ore by heating it with carbon |
| ore | any mineral or rock with a metal in it |
| extraction | a method of getting a metal from its ore |