1. “Constant variable” 2. “Control variable”
Tradition Share Vannessa; Sabrina; Bobby; Jorge E Class Tomorrow HW due Wed Final draft of group experiment procedure Vocab Quiz Friday: Words/Elements online
O47% Si28% Al8% Fe5% Ca3% Others 9%
Most abundant elements in the Earth’s Crust
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!
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!