tyrahunter tyrahunter

15-08-2016
Biology

contestada

A teacher gives a student a non-toxic, odorless, white powder to identify. Generate four questions, each regarding a different property of the unknown powder, that could be safely tested and answered in the laboratory.

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vstewart99123 vstewart99123

15-08-2016

1. what it looks like 2. smells 3.feel 4.what happens if mixed with other properties

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