Science, Maths & Technology
What is a metal?
...Write down the names of as many metals as you can think of. Some you may have thought of are iron, silver, gold, tin, lead, zinc, copper, aluminium, sodium and potassium. Slightly more exotic metals are chromium, nickel, cobalt, cadmium, titanium and manganese. There are a couple of chemistry terms used in this course that you may not be familiar with, so we have defined...