分类： IGCSE
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1.1 Solids, liquids and gases
1. Properties of different physical states 2. Change in…
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Answers for bonding and structure
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Activity: Poster of separating method
Requirement: Grouping: four students in one group, and …
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COUNTDOWN
Time left for paper 4 Time left for paper 6 Time left f…
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Elements you are encourage to memorize
You are encouraged to memorized the following elements:
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9.5 Corrosion of metals
1. The problem of corrosion When a metal is attacked by…
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9.4 Reactivity series
1. Reactivity series The reactivity of metals are shown…
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9.3 Alloys and their properties
1. Some important alloys An alloy is a mixture of a met…
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9.2 Uses of metals
1. Uses of aluminium Aluminium is a light, strong metal…
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9.1 Properties of metals
1. Physical properties of metals ad non-metals Physical…