What are the metals used for?
Match metal with the right product. When you have placed them all, you will know if you succeeded. Green color correct and red color incorrect.
Did you know that:
Metals can be recycled any number of times.
An alloy consists of two or more different metals. Steel is an alloy of iron and carbon, silicon or manganese. Bronze consists of copper and tin.
Aluminum is the most common metal in the earth’s crust.
Some metals are very flammable, eg magnesium and lithium.
Osmium is the world’s heaviest metal. 1 dm3 of osmium weighs 22.5 kg.
Lithium is the world’s lightest metal. 1 dm3 of osmium weighs 0.6 kg.
Of the more than 100 known elements, 80 are metals and a further six are so-called semi-metals.
Silicon (Si) is an example of a so-called semi-metal