1. Review Unit 1

2. 1. Energy is defined as the ability to do what? Work

3. 2 What could be made using the five senses? Observation

4. 3. Which group must remain constant in an experiment? Control

5. 4. What is the purpose of a control in an experiment? It is used for comparison

6. 5. What uses prior knowledge? Inference

7. 6. What compose all living organisms? Cells

8. 7. What is a beneficial trait that increases an organism’s chances for survival? Adaptation

9. 8. What is science? A systematic way of examining the natural world.

10. 9. A hypothesis must always be _______? Testable

11. 10. How is total magnification calculated? Eyepiece X Objective

12. 11. Numerical data is called what? Quantitative

13. 12. What is the defined life cycle of a living organism? Birth, Rapid Growth, Maturity, Decline, Death

14. 13. What is homeostasis? Maintaining internal balance

15. 14. What is the first step of conducting science? Observation

16. 15. What must be done if any accident occurs in the science lab? Tell the teacher

17. 16. What variable is purposely manipulated by the scientist to cause a change in another variable? Independent Variable

18. 17. Using material and energy to increase in size. Growth

19. 18. True or False: Theories are well supported? True

20. 19. All the changes that occur as a living thing grows? Development

21. 20. The study of life. Biology