Science Class 6
Materials Around Us
What things are made of, and which material suits which job.
10 lessons · ~45 min total
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Lessons in this topic
- 0 Start here Every object is made of a material. The material decides its job. · 3 min You are here
- 1 Object or material? An object is the thing. The material is what it is made of. · 4 min
- 2 Hard or soft? A hard material is hard to press in or scratch. · 4 min
- 3 See-through or not? Transparent, translucent and opaque: how much light gets through. · 5 min
- 4 Float or sink? Heavy for its size sinks. Light for its size floats. · 5 min
- 5 Does it dissolve? A dissolved solid is not gone. It spreads through the water. · 5 min
- 6 Choosing the right material Pick a material for the property the job needs. · 5 min
- 7 Shiny or dull? A shiny material has lustre. A dull material has no lustre. · 4 min
- 8 The big picture The whole chapter on one screen. · 4 min
- 9 Track quiz Cheat-sheet table plus a reveal quiz — one question per idea. · 6 min
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