[1NA] Chapter 2: Exploring Diversity of Matter by Their Physical Properties

Choice of terms strength – strong/weak hardness – hard/less hard/ soft density – dense/less dense (Reject – lighter and heavier) Flexibility – flexible/rigid Electrical conductivity – good conductor/poor conductor of electricity. Thermal conductivity – good conductor/poor conductor of heat.┬áReject – insulator unless it is used to refer to vacuum. Melting/boiling point – high/low

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