GRAPH EVALUATION USING BATrERSBYs "CRITICAL QUESTIONS"
For each of the graphs presented, answer the following "Critical Questions as defined by Battersby on a separate sheet of
paper. Be sure to include the names of all group members present.
1 A student wens to oﬁlgn an experlment to demonstrate the effecE of ecld raln on plant llfe. Whlch of the followlng
substenpﬁ should be com blneti wlth water to bat slmulate ado raln?
D Table salt
D Baklng soda
D Am mo