chafinh7128 chafinh7128

19-07-2017
Physics

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How to check if something is glass or plastic?

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Aaliyagul16 Aaliyagul16

19-07-2017

glass will be colder than plastic when you touch it...that's why glass need less heat in order to raise it's temperature...scratching or just by tapping it with finger nail you will know by the sound what it is...

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