Classification of metals
Classification
- Ferrous are metals that contain iron which is therefore magnetic.
- Non Ferrous Metals does not contain Iron which therefore it is not magnetic and do not rust.
- An Alloy is a mixture of metals or a mixture of a metal and other element.
And we learnt that their is many types of metals for example
Iron, Steel, Gold, Bronze, Copper, Brass, Aluminium and etc
We learnt about properties of meterial
We learnt about properties of meterial
Hardness- Ability of a material to resist penetration or scratching.
Ductility- Ability of a material to be drawn into wires.
Brittleness- Ability of material to fracture on receiving shock or blow.
Toughness- Property of a material where it can absorb energy before actual fracture.
Elasticity- A property of a material to bend and to be drawn back to its original shape.
Malleability- A property or ability of a material to be cut or hammered into pieces.
Tenacity- It’s a behavior of metal when it’s broken or deformed.
Density- The degree of compactness of a substance.
No comments:
Post a Comment
To support my learning I ask you to comment as follows:
1. Something positive - something you like about what I have shared.
2. Thoughtful - A sentence to let us know you actually read/watched or listened to what I had to say
3. Something thoughtful - how have you connected with my learning? Give me some ideas for next time or ask me a question.
Note: only a member of this blog may post a comment.