Across
- 5. device used to measure the air pressure
- 7. The planet is nearest the sun
- 8. Girl or woman wear them on their neck
- 10. Destroying all bacteria with high temperature for a long time
Down
- 1. The substance known by the chemical formula NH3
- 2. Single-celled, prokaryotic organisms
- 3. A device for measuring temperatur
- 4. How many stars has the American flag got?
- 6. A birds have scales on their wings
- 9. How many stars feature on the flag of New Zealand?
- 11. Body parts, to listened
- 12. How many kidneys does a normal person have