1. 1. “Constant variable” 2. “Control variable”

2.  Tradition Share  Vannessa; Sabrina; Bobby; Jorge E  Class Tomorrow  HW due Wed  Final draft of group experiment procedure  Vocab Quiz Friday:  Words/Elements online

3. O47% Si28% Al8% Fe5% Ca3% Others 9%

4. Most abundant elements in the Earth’s Crust

5.  Title?  How many rows/columns?  It must have Element Name; Chem. Symbol; and % by mass of the earth’s crust that it takes up.  Take 5!

7.  MUST GET SHORT REPSONSES BACK  Turn in “cover sheet” for HW tomo  Make graph  10 mins =10 pts!  Every 10s over that = minus 1 pt!