Across
- 5. negative value for H
- 6. positive subatomic particle
- 7. used to quantify the heat flow into or out of a system
- 10. electrons are arranged in a "sea of electrons"
- 11. a chemical geometry with a 180 degree angle
- 13. type of radiation that is pure energy
- 16. the weakest of the intermolecular forces
- 18. unit of pressure
- 20. the capacity to do work
- 22. the rows of the periodic table
- 27. type of chemical reaction in which one product is formed
- 29. 1s2 2s2 2p6 3s2 3p6 4s2 3d6
- 30. gas law that related pressure, volume, temperature, and amount of a gas
- 31. bond between a nonmetal and a nonmetal
- 33. credited for the Atomic Theory of Atoms
- 34. the unit of energy, heat, or work
- 37. type of chemical reaction in which water and carbon dioxide are products
- 39. used to measure volume of a liquid
- 40. most electronegative element
Down
- 1. the bond that holds two molecules together
- 2. first part of the atom to be discovered
- 3. unit of temperature
- 4. electron geometry of methane
- 8. group 1 of the periodic table
- 9. studies the rate at which a chemical reaction occurs
- 12. happens when there are too many protons in the nucleus and neutrons cannot hold them in
- 14. a metal that is a liquid at room temperature
- 15. ionic, covalent, or metallic bond
- 17. a force between H and N,O, or F
- 19. the study of heat released or required by a chemical reaction
- 21. mass divided by volume
- 23. created the "Nuclear" model of the atom, after the gold foil experiment
- 24. a unit to measure concentration
- 25. created the "Plum Pudding" model of the atom
- 26. group 7 on the periodic table
- 28. type of replacement reaction where one element "trades places" with an element in a compound
- 32. Valence shell electron pair repulsion
- 35. result of an electronegativity difference greater than 0.3
- 36. bond between a metal and a nonmetal
- 38. 1s2 2s2 2p6 3s2 3p6 4s2