Suppose the students had conducted an additional trial in Experiment 2 using a buffer solution with a pH of 6.3. What would most likely be the results of the iodine and Benedict's tests? A. Iodine TEST: Black Benedict's TEST: NCC
B. Iodine TEST: Black Benedict's TEST: Orange
C. Iodine TEST: NCC Benedict's TEST: Orange
D. Iodine TEST: NCC Benedict's TEST: NCC

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

What extra step distinguishes fermentation from glycolysis