Across
- 5. First person who discovered Penicillin.
- 7. something that is invisible to see on the bunsen burner when it is light.
- 11. a person who studies the substances that make up matter (everything that takes up space in the universe).
- 12. you are this.
- 13. something you put on yourself when working with chemicals.
- 15. a person who works on and looks at weather.
- 16. smallest thing in the world.
Down
- 1. measures temperature.
- 2. small organisms that are everywhere and are vital to survive.
- 3. we live on this.
- 4. something you drink that is crucial to live
- 6. something that protects your eyes.
- 8. who discovered gravity.
- 9. you open on a Bunsen burner to make a blue flame.
- 10. First person on the moon.
- 14. what do you put on before the Bunsen burner.