chafinh7128
chafinh7128
19-07-2017
Physics
contestada
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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