Across
- 3. – An educated guess based on observations.
- 6. – A risk to human health from biological materials.
- 7. – Items worn to protect from hazards (such as goggles, gloves, or lab coats).
Down
- 1. Method – A process for solving problems using evidence and experiments.
- 2. – The group in an experiment that does not receive the tested change.
- 4. – Something that changes in an experiment.
- 5. – Information collected during an experiment.