| LITHIUM | A soft, silvery metal that is used in rechargeable batteries (7) |
| COBALT | Metallic element used in rechargeable batteries for electric cars (6) |
| CHROMIUM | A hard, silvery metal that is used to harden steel (8) |
| IONS | Particles in rechargeable batteries |
| BARIUM | Soft, silvery metal that rapidly tarnishes in air, whose name derives from the Greek for 'heavy' (6) |
| SCANDIUM | Soft silvery metal, Sc (8) |
| IRIDIUM | A hard, silver-white metal that is used for contacts in spark plugs (7) |
| AMALGAM | An alloy of mercury with another metal that is used for dental fillings (7) |
| CADMIUM | A soft, silvery-white metal that occurs in association with zinc ores (7) |
| GALLIUM | A soft, silvery-white metal discovered by Paul-Emile Lecoq de Boisbaudran in 1875 (7) |
| SCRAPIE | Discarded metal that is a problem for sheep (7) |
| CAESIUM | Gold-coloured metal that is the softest of all with a consistency of wax at room temperature (7) |
| MERCURY | Metal that is liquid at room temperature (7) |
| BRASSIE | Metal that is wood |
| TUNGSTEN | A greyish white metal that is used for electrodes and filaments in light bulbs (8) |
| TITANIUM | A hard, shiny metal that is used in golf clubs, laptops and bicycles (8) |
| BATTERY | Rechargeable component of a smartphone |
| IRONWARE | Domestic articles, such as pots or tools, made from a metal that is used to manufacture steel (8) |
| HYDRIDE | Nickel ___ rechargeable battery |
| ERBIUM | A soft, silvery metallic element discovered in 1843 and named after a Swedish village (6) |
