Answer
See explanation
Work Step by Step
a. Law describes what will happen in some particular situation but the theory will explain why will something happen.
b. Experiments are conducted to gather information of what will happen under certain condition but theory is used to explain the result of experiments.
c. Quantitative means numerical data which can be counted or measured whereas qualitative means interpretation and description of something in normal language not in numerical terms.
d. Hypothesis is an assumption based on intuition and speculations, it is done before doing experiment, but theory is developed to explain the result of an experiment.