Across
- 3. an educated guess or prediction for an experimental outcome
- 6. using senses to gather observations without numbers
- 9. group that does not receive the independent variable, it is used for comparison
- 12. a method of problem solving by testing a hypothesis
- 13. variables that are kept the same so they don't affect the outcome
- 14. whether an experiment accurately measures what it is supposed to measure
- 16. review of the data to identify patterns, errors and meaning
- 17. variable that is tested or changed in an experiment
Down
- 1. senses to gather observations with numbers
- 2. each test performed in an experiment
- 4. a question you investigate that can be answered by experimentation
- 5. collection of observations, usually numbers
- 7. group that receives the independent varaible, it is the test group
- 8. variable that is measured in an experiment
- 10. a controlled test of an idea or hypothesis
- 11. statement that tells whether the data supports the hypothesis
- 15. an explanation about why something happened