Section 3 multiple choice 2 pts each question 2 sc121

Section 3: Multiple Choice (2 pts each question)
2

SC121
Unit 2 Assignment
Type in the capital letter of the answer in the indicated space.
1. Which of the following would have an unpaired electron in its outer shell?
A. An isotope
B. A free radical
C. A molecule
D. A compound
Answer:
B
2. A stick of dynamite would be an example of what type of energy?
A. Potential
B. Chemical
Answer:A
3. Inorganic and organic compounds differ in that:
4. Water is important in the body because:
5. Carbohydrates are classified based upon:
3

SC121
Unit 2 Assignment
Section 4: Enzyme Activity Lab (2 pts each question)
Directions
Go to the Enzyme Activity PowerPhys lab in WileyPLUS (you must be logged into the
classroom).
You will perform the lab and answer questions from this lab activity sheet as you move
forward through the experiment.