1. A(n) often uses if/then statements. A. hypothesis

B. law

C. theory

D. observation

2.
Choose the best answer.

Figure out which step in the scientific method is being used.
"Oh, look! The lake is brown today."

A. report results

B. problem question

C. analyze data and draw conclusions

D. experimentation

E. observation

F. hypothesis

3.
Choose the best answer.

Scientists do more than read information from books. They perform ___ to try and provide explanations for observations.

A. research

B. experiments

C. hypothesis

D. surveys

4.
Choose the best answer.

A is where scientists share their findings and other scientists review their work to make sure they followed the scientific method.

A. peer-reviewed journal

B. book

C. report

D. survey

5.
Choose the best answer.

Aristotle is considered the founder of .

A. Genetics

B. Anatomy

C. Ecology

D. Zoology

E. Physiology