Across
- 5. Something consisting of 2 atoms
- 9. The top compartment of the heart with the most muscle
- 11. The bottom compartment of the heart with the most muscle
- 13. What is the first element on the periodic table
- 14. A bacterium, virus, or other microorganism that can cause disease.
- 15. What has the electronic structure of 2,8,18,18,8
- 16. The gas with 1 carbon atom and 2 oxygen atom
- 19. Is a giant covalent structure that is transparen
- 20. What is the atomic symbol of oganesson
Down
- 1. what is the 88th period on the periodic table
- 2. An injection of a dead or weak strain of a disease
- 3. Regular pattern in bonding
- 4. Who was the french biologist who developed the germ theory
- 6. A Cell without a nucleus.
- 7. A cell with a nucleus.
- 8. The person who discovers vaccines
- 10. The bond where atoms share electrons with each other
- 12. A molecule that can be bonded to other identical molecules to form a polymer.
- 17. Who was the german physician who developed the germ theory
- 18. What has the atomic mass of 294