Across
- 4. any condition in an experiment that can be changed
- 6. information collected during a scientific investigation
- 7. method ways that scientists perform investigations
- 9. a procedure carried out to carefully observe, study, or test something
- 12. a belief or judgment
Down
- 1. an investigation in which all of the conditions are controlled
- 2. a toll used to measure mass
- 3. the study of the natural world and involves using critical thinking
- 5. when a measurement is close to the true size
- 8. too small to see with just your eyes
- 10. scale a tool used to measure force
- 11. the setup to which you will compare all the others