Question

Tyler has mixed two different solutions. Both of the solutions are bases. Tyler would like to determine which of the bases makes the most effective cleaning product. He designs the following experiment:
1.Place the bases in separate spray bottles.
2.Use the first base to clean a dirty kitchen sink.
3.Use the second base to clean a tub.
4.Rate how well each base cleaned the surfaces.
5.Report the results
In looking at Tyler's experiment, what did he do wrong?

Answer 1

A:He didn't compare the base solutions to acid solutions.
B:He didn't test the bases on the same type of surface.
C:He didn't collect quantitative data.
D:He didn't perform the experiment inside of a laboratory.

Answer 2

b

Answer 3

Thanks! @douglaswinslowcooper