Nov 13 and Nov 16

OBJECTIVE:
Students will learn to determine pH of common substances in order to identify solutions as acidic or basic.

Warm Up:
1. Which of the following are inorganic substances essential for cellular processes?
F. carbohydrates
G. proteins
H. minerals
J. lipids

2. A substance with a pH of 10 is
A. a base
B. an acid
C. both an acid and a base
D. neither an acid nor a base

3. Which of the following best describes how vitamins aid in homeostasis?
F. assist with process of blood clotting to conserve blood loss
G. assist with process of wound healing to keep out infection
H. assist with bone growth to keep up with development
J. all of the above

4. Which of the following is not a reason water is attracted to other water molecules?
A. Water has magnetism.
B. Water is a polar molecule.
C. Water makes hydrogen bonds with other water molecules.
D. Water is covalently bonded.

5. A scientist believes that a factory has been dumping acid into a local river. To test this hypothesis, which property of water should the scientist monitor?
F. density
G. pH
H. polarity
J. temperature


Vocabulary:
1. Base
2. Buffer
3. Monomer
4. Polymer
5. Carbohydrate


Classwork:
Warm Up and Vocabulary
Hand in Homework
Classwork workbook 2-3

Tonights Homework
Workbook 2-4

Homework Due
2-2 workbook