Across
- 3. metals become this type of ion
- 4. name for CaS
- 7. electrons in the outer most shell
- 9. all things are made of these
- 12. location of the electrons
- 16. bond between metal and nonmetal
- 17. negative particle that moves at the speed of light
- 18. number of protons and neutrons in an atom
- 21. name for NaCl
- 23. covalent bonds do this with electrons
- 25. nonmetals do this with electrons
- 27. number of valence electrons for Fluorine
- 28. number of neutrons in calcium
- 30. electrons needed to fill the second orbital
- 31. positive particle found in the nucleus
Down
- 1. number of valence electrons for nitrogen
- 2. elements on right side of the periodic table
- 5. metals do this with their electrons
- 6. atom that has lost or gained electrons
- 8. number of protons in an atom
- 10. location of the mass of an atom
- 11. two or more elements put together
- 13. atom with extra neutrons
- 14. elements on left side of the periodic table
- 15. bond between metals
- 19. pure substance
- 20. nonmetals become this type of ion
- 22. how much of a substance there is
- 24. neutral particle found in the nucleus
- 26. bond between nonmetals
- 29. electrons needed to fill the first orbital
- 32. last column of the periodic table