Across
- 2. what changes as the result of the experiment
- 3. an inactive substance used in controlled experiment to test the effects of an active substance
- 6. to see, or watch closely
- 8. to incorporate a parallel experiment as a standard of comparison in a scientific study
- 9. an idea or theory that is based on some evidence but has not yet been proven
- 10. to give evidence
- 11. of or relating to a scientific experiment in which neither the experimental nor the subject know which group is the test Experimentriment a test or procedure done for the purpose of learning or proving something
Down
- 1. the variable you control in the experiment
- 4. a judgement that you form after considering all the evidence
- 5. to study carefully or in detail
- 7. a way of doing something