Across
- 1. The thing you wear when you do experiments
- 8. What you put on you face to stop chemicals getting in your eyes
- 9. The study of substances
- 11. One of Charles Kuen Koa inventions
- 12. The element with the atomic number 22
- 15. Machines made to improve human life
Down
- 2. The equipment that heats liquids
- 3. The molecule inside cells that contains the genetic information
- 4. The study of living things
- 5. A substance containing of uncombined atoms instead of molecules
- 6. The creator of the gas absorption heat pump
- 7. A type of magnet in which the magnetic field is produced by an electric current
- 10. The creator of pasteurisation
- 13. The science field that studies stars
- 14. A large group of single-cell microorganisms
