Chemistry, 02.08.2021 17:50 jina18

imagine you have four food dyes to test A, B, C and D imagine that you are going to investigate which food dye diffuses more quickly a- which variable will you change? b- which variable will you measure? how will you do this?c- which variable will you keep the same?d- how many times will you carry out each test? Explain will you need to repeat the test and last how will you know which dye diffuses fast

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