Across
- 1. The body of salt water
- 5. If you bite it and you die, it is..
- 7. A marked effect or influence
- 9. In the city people walk on the..
- 10. A highly reactive gas composed of three oxygen
- 11. Medical care given to a patient for an illness or injury
Down
- 2. The earth rotates on its..
- 3. The basic units of matter
- 4. Organisms that grow or live wild in an area without being introduced by humans
- 6. Literally everything
- 8. A measure of the ionization of air due to ionizing radiation from photons