Chemistry Chapters 1-9 General Review Part 2
Across
- 2. an intermolecular force created by the polar ends of some molecules
- 3. the number of protons in an atom
- 5. the heat required to cause a unit rise in the temperature of a unit mass of a given substance
- 8. property used to predict whether a bond is primarily ionic or primarily covalent
- 9. the rule that seems to drive bonding; involves the number 8
- 10. the principle that states that the momentum and position cannot be measured simultaneously
- 12. heat is given off or lost to the surroundings
- 14. when the pressure on a gas increases, its volume _?_
- 16. 0 K or -273.15 C
- 17. the sharing of four electrons (2 pairs)
- 18. type of bond created when electrons are unequally shared between two atoms
- 20. a relatively strong force associated with hydrogen bonded to N, O, or F
Down
- 1. valence shells form from a sea of delocalized electrons
- 4. includes hard substances like diamonds, quartz, and silicon carbide
- 6. PV = nRT
- 7. physical combinations of different substances
- 11. the transfer of electrons from one atom to another
- 13. characterized by the sharing of a pair or pairs of electrons
- 15. substances made from a combination of atoms chemically joined together
- 19. a weak force that exist between all molecules