Across
- 3. A working explanation or trial answer to a problem
- 5. An ______ observation is based on fact.
- 8. A step-by-step process scientists use to answer questions and solve problems.
- 9. A factor in the experiment that is being tested.
- 10. The type of variable that is measured or observed in the experiment
Down
- 1. The science that investigates the fundamental concepts of matter, energy, and space, and the relationships among them.
- 2. The type of variables we maintain constant to not affect the results of the experiment.
- 4. A procedure to test the hypothesis
- 6. A ______ observation based on opinion
- 7. The type of variable that is changed to see how it affects the dependent variable