| .............Beginning............. |
| ......What happens when 50 ml of alcohol is poured into ......50ml of water? Is this a physical or chemical change? |
| ....Sing along with Tom Lehrer the ....names of all the Elements sing |
| ...Quia: Polyatomic ions IMPORTANT : flashcards or matching |
| ..................................CANDLE LAB |

| Chapter 2 |
| ...Candle Flame in Space. ..Why is it different? |
| ...Notice the region around the wick.tiny particles of "soot" migrate toward the wick in the clear pool. |
| USE OF SIGNIFICANT FIGURES BELOW |
| .......Chem Team Site: All about SF in science multiplying and dividing. All about adding and subtracting |

| Rules for Using Significant Figures to Express Uncertainty |
| ...........How to treat ERROR in science |