METALS
1) COOPER:
- Colour: red.
- Characteristics:
- Malleable.
- Good electricity conductor.
- Uses:
- Wires that carry electricity.
- Pipes.
- Decoration.
2) SILVER:
- Colour: white.
- Characteristics: It’s the best electricity conductor.
- Uses:
- Jewellery.
- Electrodes for electrolysis.
3) GOLD:
- Colour: yelow.
- Characteristics:
- Heavy.
- Malleable.
- Uses:
- Jewellery.
- Ornaments.
4) PLATINUM:
- Colour: silver white.
- Characteristics:
- Very heavy.
- Hard/ tough.
- Uses:
- Jewellery.
- Electrodes.
5) MERCURY:
- Colour: silver white.
- Characteristics:
- A lot of metals are dissolved in it.
- Toxic.
- Uses: It was used to make thermometers, barometers, etc.
6) ZINC:
- Colour: bluish-white.
- Characteristics: easily broken/fragile.
- Uses:
- To make galvanized iron.
- Cans, jerry cans...
- An alloy of cooper and zinc in brass.
7) TIN:
- Colour: white.
- Characteristics: soft and malleable.
- Uses:
- Soldering.
- To make tinplates.
- Alloys (bronze).
8) LEAD:
- Colour: grey.
- Charasteristics: It melts easily.
- Uses:
- Welding.
- To make bullets, cannon balls, pellets,...
9) ALUMINIUM:
- Colour: silver white.
- Charasteristics: light and malleable.
- Uses:
- To make planes and other vehicles.
- Utensils.
10) URANIUM:
- Colour: dark dun or black with yellow or green spots.
- Characteristics:
- Heavy.
- Radioactive.
- Uses: nuclear energy.
11) IRON:
- Colour: grey (mild iron).
- Characteristics: When it’s outdoors it goes rusty quickly.
- Uses:
- Building materials.
- Boilermaking, etc.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment