Across
- 3. A shallow dish used for culturing bacteria
- 7. A common piece of laboratory equipment that produces a single open gas flame
- 8. Worn to protect clothing and skin from chemicals
- 10. A decision based on experimental results
- 12. A proposed explanation for an observation, needing to be tested
- 13. A simple container used to stir, mix, and heat liquids in a laboratory
- 14. An instrument used to see objects too small for the naked eye
- 16. Information gathered during an experiment
- 17. A standard for comparison in an experiment
- 18. A narrow-mouthed container used to transport, heat or store substances
- 19. A factor that can be changed in an experiment
- 20. A well-tested explanation for a broad set of observations
Down
- 1. A device used to extinguish small fires in emergency situations
- 2. Symbolic representations warning of the risks associated with substances or activities
- 4. A controlled test to determine if a hypothesis is correct
- 5. Worn to protect eyes from harmful substances
- 6. A tool used in laboratories to transport a measured volume of liquid
- 9. An accidental release of a hazardous substance that could cause harm
- 11. Gathering data through the senses or scientific tools
- 15. A machine that separates mixtures by spinning them at high speed