True: Everything is made of matter., The states of matter are solid, liquid and gas., Plastic is a thermal insulator , Metal is a thermal conductor., Matter can be natural or man-made., Soft materials are cut easily. , False: Matter exists in 7 states. , Glass is a tough material. , Salt doesn't dissolve in water., A thermal conductor never gets hot., Plastic materials are difficult to bend. , Pepper is soluble because it dissolves in water.,

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