Across
- 2. negative charge
- 4. elements coming together to make compound
- 8. metals that can have multiple oxidation numbers
- 12. Fluorine column of elements
- 13. gain electrons
- 16. reaction that feels hot
- 17. litmus paper turns blue
- 18. tastes sour
- 19. sea of electrons bond
- 22. anything with a charge
- 23. atomic model that uses only roman numerals
- 24. reaction that feels cold
Down
- 1. electrons transfer bond
- 3. positive charge
- 5. neutral charge
- 6. neutralization makes water and
- 7. change number of neutrons
- 9. atomic model with orbits of electron energies
- 10. shared electrons bond
- 11. acid plus base
- 14. compound breaks down into separate parts
- 15. lose electrons
- 20. first column of elements
- 21. gases that react to nothing