Across
- 4. a group in the experiment that does not receive any "treatment"
- 5. another word for dangerous
- 6. a scientific procedure usually done in a laboratory
- 7. a logical guess based on previous knowledge or evidence
- 11. the process scientists use to acquire knowledge
- 12. fact or information proving something to be true
- 15. when you carefully study something
- 17. variables that remain the same for all groups in the experiment
- 18. the study of substances
- 19. what you wear to protect your eyes
- 21. information
- 22. the study of living organisms
Down
- 1. a predicted outcome or conclusion that requires further investigation
- 2. factors in experiments that can change
- 3. the things you see and notice
- 8. a result reached through reasoning
- 9. science takes place in the ________ world
- 10. a lab equipment made of class used for pouring liquids
- 13. a triangular glass container used in lab experiments to mix liquids
- 14. you should never _____ anything in a lab
- 16. the study of matter
- 20. a common piece of lab equipment that looks like a finger