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Metal, Non-metal, Alloys

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A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.

Metals and Non Metals
- usually strong
- flexible
- usually high melting point
- usually silvery
- good conductors of electricity
- some are magnetic

- usually weak
- brittle
- low melting point
- different colours
- poor conductors
- none are magnetic

What is an Alloy?
A lot of the metals we use every day, from car wheels to cutlery, are made from alloys. In this video, we find out how alloys are made and how we change their properties to suit our needs.

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You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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