Across
- 3. - a type of wave
- 4. - what do we breathe in?
- 6. - short for microorganisms
- 9. - heat exiting a chemical reaction
- 13. the process of a solid turning into a liquid
- 15. - what reproduces every 20 minutes
- 16. - a disease transmitted through water
- 17. - the element LV on the periodic table
- 19. - these aren't affected by antibiotics
- 21. engulfs and digests pathogens
- 22. - the number of waves per second
Down
- 1. - The element P on the periodic table
- 2. - produces memory cells and antibodies
- 5. - The scientist that discovered Cow pox
- 7. - turning effect of a force
- 8. - a green colour on the ph scale
- 9. powers our houses and machines including ovens and washing machines
- 10. - what a microorganism causes.
- 11. - the ability to release energy at a fast pace without oxygen.
- 12. - absorbing heat in a chemical reaction
- 14. - the conditions that kill pathogens
- 18. - used to predict whether something will float in water.
- 20. - an extinct bird