Across
- 1. The blood moving through your body
- 4. The smallest living parts of plants and animals
- 7. A person who studies science and does experiments
- 8. Very small living things; some are helpful, some are bad
- 15. The body part that helps digest food
- 16. A problem that makes your body unhealthy
- 17. To hurt the skin by rubbing it
- 18. Not able to get sick easily
- 19. cold A sickness that makes you sneeze and cough
- 20. Clothes or material that protect the body
Down
- 2. A thick liquid in your nose when you are sick
- 3. Wet and slippery, like a frog or fish
- 5. A serious sickness with fever and body pain (the flu)
- 6. A tool used to see very small things
- 9. To give a sickness to someone
- 10. To become smaller
- 11. A very small thing that can make people sick
- 12. A rule or idea that people believe is always true
- 13. To break something completely
- 14. To stop part of the body from moving