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Biology 7 Online
OpenStudy (anonymous):

Which physical properties can be used to identify an unknown material? Choose all answers that are correct. A. thermal conduction B. ability to rust C. weight D. malleability I'll give a medal to the best answer-er. :D

OpenStudy (anonymous):

In order to classify and identify materials of a wide variety, scientists use numbers called physical constants (e.g. density, melting point, boiling point, index of refraction) which are characteristic of the material in question.

OpenStudy (anonymous):

Compliments of Google.

OpenStudy (anonymous):

Welcome to OpenStudy @sheeplover13 !

OpenStudy (anonymous):

Thanks! (For the answer and the welcome.) ;D

OpenStudy (anonymous):

Np :P

OpenStudy (anonymous):

You gave me a medal? Thanks, but why?

OpenStudy (anonymous):

Because I wanted to, and because I can :P

OpenStudy (anonymous):

Thank you! :D

OpenStudy (anonymous):

No Prob, Anytime!

OpenStudy (anonymous):

:D

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