| Question | Answer |
| 1. What is the Lewis dot structure for Helium? | .He.
|
2. How many total atoms are in the following formula: 3 Al2(OH)3 | 24
| 3. What is a property of metallically bonded substances? | conductivity
| 4. What type of bond is formed between atoms in a sugar molecule? | covalent
| 5. What type of bond forms crystalline structures? | ionic
| 6. What is created when Hydrogen loses one electron? | H+
| 7. What is created if Sodium gains one neutron? | Na-
| 8. What form of energy is released or absorbed in most chemical reactions? | Heat
| 9. True or False? Endothermic reactions release heat and feel hot. | False
| 10. What does the law of conservation of mass state? | Substances cannot be created nor destroyed
| 11. Name one way to increase the rate of a reaction. | Increase concentration
| 12. What type of reaction is the following? 2HgO → 2Hg + O2 | Decomposition
| 13. What is the pH of an acid? | <7
| 14. Name an example of a base. | Baking soda
| 15. What color does cabbage juice turn when added to an acid? | pink
| 16. What factor does the pH scale measure? | Acidity or number of H+
| 17. A solution with a very high H+ concentration has a very _________ pH. | low
| 18. Name an example of a pH indicator. | cabbage juice
| 19. Why are antacids taken to relieve upset stomachs? | Antacids neutralize stomach acids.
| 20. True or False? In sugar water, sugar is the solvent and water is the solute. | false
| Bonus Code: Guess what?! Mrs. Schumacher is pregnant! I’m due on July 12. Yay! | +3 points |
