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At school or revising at home I had no idea about cracking, what the process is or how it works, I nead help fully understanding. I am on higher tier for GCSE science. Thanks a lot.
You would also have access to all the usual laboratory equipment. In your plan you must give: • the one factor you would change as you carry out your investigation (the independent variable); • one factor you would observe or measure to collect your results (the dependent variable); • one of the factors you would keep the same as you carry out your investigation; • the evidence that would support Lavoisier’s idea.