Answer :
1. Empirical Evidence: data or facts that can be observed; 2: Independent variable: the experimental factor that is changed by the scientist; 3: Dependent Variable: the variable that changes in response to experimentation; 4. Control: the quantity in an experiment that remains unchanged; 5. Hypothesis: a proposed explanation for a scientific problem.
Answer:
Explanation:
1. empirical evidence
data or facts that can be observed
2. independent variable
the experimental factor that is changed by the scientist
3. dependent variable
the variable that changes in response to experimentation
4. control
the quantity in an experiment that remains unchanged
5. hypothesis a proposed explanation for a scientific problem