Across
- 3. Metals are __________, meaning they can be drawn into wires.
- 5. This describes how easily a substance will vaporize at normal temperatures.
- 7. Which group on the periodic table has the highest electronegativities?
- 8. The amount of energy that must be applied to a system to initiate a chemical reaction.
- 9. A substance with the most ________ will raise the boiling point of water the most.
- 14. C6H12O6 is the chemical formula for __________.
- 16. Which group on the periodic table has the highest ionization energies?
- 18. A _________ is a variable of a scientific investigation that is kept constant for all tests.
- 19. Whose atomic model first contributed to the idea of a small nucleus at the center of the atom?
- 20. Bohr modified Rutherford’s model of the atom by adding _____ levels.
Down
- 1. This unit is calculated by dividing the number of moles of a solute by the liters of solvent.
- 2. The process where solids enter the gas phase directly.
- 4. What is the name of CCl4?
- 6. Molecules with strong intermolecular forces have __________ boiling points than molecules with low intermolecular forces.
- 10. In covalent bond, electrons are __________.
- 11. According to Gay-Lussac's Law, as temperature increases, so does _______.
- 12. This describes how close a set of numbers are to an accepted value.
- 13. Zinc and hydrochloric acid will produce ________ and hydrogen gas.
- 15. If heat is needed for a reaction to occur, the reaction is _________.
- 17. Potassium and sulfur would form ______ bonds because potassium is a metal and sulfur is a nonmetal.