Hygiene

5. These absorb energy from the living or dead matter they live on.
7. The total removal or destruction of all living microorganisms including their spores.
9. A weaker, more diluted solution which can be used directly on the skin.
10. Another name for Herpes Simplex.
14. Sterilisation is created by using this.
16. This form of sanitisation uses ultraviolet radiation to kill bacteria.
17. A stronger, less diluted solution that may cause a chemical burn.
18. When an infection enters the blood stream.

1. This form of sterlisation heats up to 190-300C.
2. A form of sterilisation which water is boiled under pressure to a temperature of 121C.
3. An example of a virus.
4. Another name for Ringworm.
6. An example of Chemical Sanitisation
8. Alone this is not a living thing.
11. These are one celled organisms, and can be found everywhere.
12. A harmful form of bacteria.
13. Also known as disinfection, is the destruction of microorganisms.
15. A beneficial or harmless form of bacteria.