In Part I of the enzyme lab, the two variables (conditions) are being tested to determine their effect on the observable reaction of catalase with hydrogen peroxide are _________ . 

Why have H2O2 without potato in part 1 of the lab? 

Where in the digestive system would pH be an important factor in the denaturing of proteins? 

Gomer wanted to buy a two ______ diamond ring for his honey.

A mineral’s streak is always the same color as the mineral itself.

Characteristics/ Properties of the mineral halite are (choose all that apply)

Oppositely charged atoms create which type of bond?

Glassy, waxy, pearly, and dull are all terms that could be associated with _______ luster.

A weak acid is dropped on the mineral calcite.  What happens?  Choose all that apply.

The principle that united the varying beliefs of how earth’s surface and rocks were formed was