MATERIALS AND THEIR PROPERTIES
Relate the degree of transparency magnetic property, heat conductivity and electrical conductivity of materials to everyday uses of materials.
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Identify the factors that determine the choice of objects or materials for specific purposes in everyday life.
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Identify the correct and safe ways of using materials and household items.
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transparency: allow light pass through
magnetic: magnet can stick on it heat: allow heat pass through electrical: allow electrical pass through |
water bottle: Contain water
PC: play minecraft |
put it close to the place that where you use it
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PHYSICAL AND CHEMICAL CHANGES
Understand that dome changes result in the information of new materials.
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Regonise that a chemical change takes place when new materials are formed
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Regonise that no new materials are formed when physical changes take place.
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Breaking glass
Inflating a balloon Moulding clay |
metal rust
make cake burning |
breaking glass: no
Inflating a balloon: no Moulding clay: no |