Across
- 3. Rule that says most atoms want 8 valence electrons
- 6. Nonmetals are _________ compared to metals which are malleable.
- 7. Nonmetals get more reactive as you go _______.
- 9. Most abundant metal in earth's crust
- 12. Metals get more reactive as you go ________.
- 13. Electrons in the outer shell (layer)
- 15. Atomic Mass Unit
- 16. Type of metals in group 2
- 18. Type of metals in the f-block
- 19. Nonmetal in group 4A
- 20. Elements in group 7A (or 17)
- 24. Au
- 26. Elements with the same # of valence electrons have similar ___________.
- 27. A row on the table that represent energy levels
- 28. Metals __________ electricity and heat.
- 30. Weighted average of all an elements isotopes
- 31. Halogen in the 4th period
- 32. Alkaline earth metal that is important to bones
- 33. Group of nonreactive elements in group 8A (or 18)
Down
- 1. Organized the table by atomic mass
- 2. Only metal that is a liquid at room temperature
- 3. Most abundant element in Earth's crust
- 4. Alkali metal in the 3rd period
- 5. Type of metals in the d-block
- 8. Elements on the right side
- 10. Elements on the left side
- 11. Elements on the stairstep
- 14. Metalloid in group 3A
- 16. Type of metals in group 1
- 17. Metal with 82 protons
- 18. Atoms of the same element with a different mass
- 20. Non-metal with only one valence electron
- 21. A column on the table with similar properties
- 22. Number of protons
- 23. A unique type of atom with the same # of protons
- 25. Lightest Noble Gas
- 29. Sum of protons and neutrons