Across
- 3. Dull, brittle elements to the right of the staircase
- 4. How likely an atom is to undergo chemical change
- 8. Outermost electrons involved in bonding
- 10. Overall structure or connection between atoms
- 11. Shiny, conductive elements on the left of the table
- 12. Bond formed by transferring electrons
- 13. Type of reaction where a compound breaks into smaller parts
- 17. Negatively charged particle outside the nucleus
- 18. Atom with same protons but different neutrons
- 19. Vertical column on the periodic table
Down
- 1. Tendency to attract electrons in a bond
- 2. Two or more atoms chemically joined
- 5. Equation with equal atoms on both sides
- 6. Shared electron pair forms this type of bond
- 7. Type of chemical reaction where smaller parts build a compound
- 9. Positively charged particle in the nucleus
- 14. Horizontal row on the periodic table
- 15. Center of the atom
- 16. Electrically neutral subatomic particle