Across
- 4. element with one electron
- 6. a heart doctor
- 7. a small infectious agent that replicates only inside the living cells of other organisms
- 9. spanish for blue
- 10. order of top line of letters on a keyboard
- 12. hardest bone in the human body
- 13. adjective for a grabbing tail
- 16. polygon with parallel opposite sides
- 19. remnant of a quotient
- 21. shark skeletal material
- 22. largest landlocked country
- 23. not fahrenheit
Down
- 1. german for lightning war
- 2. a2+b2=c2
- 3. when an offensive player gets tackled within his own endzone
- 5. distance around a circle
- 7. second planet from the sun
- 8. octopus, snail, spider, earthworm
- 11. He went TO the store.
- 13. order of operations
- 14. sodium chloride
- 15. 4th most populous city
- 17. pencil residue
- 18. born dark brown or black, then turns black and white
- 20. 1 of 2 northern flowing rivers in the world
- 22. russian citadel