Monday, 29 December 2014

MINERALS

Minerals are natural, solid substances. We can find them on their own, or combined with other mineral inside rocks.

Minerals are made up of only one substance.

Minerals are very useful in everyday life. If you look around your home and on the street you can find minerals everywhere.

In the bathroom, you can find talcum powder to use after you shower.
Talcum
Your pencil is made of graphite.
Graphite
The bricks of your house are held together with cement. Cement is made of calcite.
Calcite
You can buy digital watches made of gold, silver and quartz.
Silver
Gold
Quartz
Rubies, emeralds and diamonds are used to make jewellery.
Rubies
Emerald
Diamonds
We use gypsum to make plaster casts for broken bones.
Gypsum
We use copper to make pans, electric cables and coins.
Copper

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