Across
- 4. a model that is used to test a design
- 5. factor that is changed by the investigator to observe how it affects the other variable
- 8. requirements or specifications for a solution to be successful
- 9. an explanation of observations or events based on knowledge gained from many observations and investigations
- 10. factors in an experiment that remain the same
- 11. the act of using one or more of your senses to gather information and take note of what occurs
Down
- 1. requirements or specifications for a solution to be successful
- 2. part of the experiment that contains the same factors as the experimental group, but the independent variable is not changed
- 3. an educated guess, stated as an "if/then/because"
- 6. a description of how close a measurement is to an accepted value
- 7. factor measured or observed during an experiment
- 12. a rule that describes a pattern in nature