Chemistry
PODs 27-30
Monday, September 14, 2015
NO SCHOOL
POD #27
Tue, 9/15/2015
Be sure your first and last name and the period are
in the upper right hand corner and that all PODs are
numbered and dated.
1. Explain why graphing can be an important tool for
analyzing data.
2. On which axis is each of the following plotted?
a. Independent variable
b. Dependent variable
POD #28
Tue, 9/16/2015
1. What is the difference between an extensive and
intensive property?
2. Determine whether each is an intensive or
extensive property.
a. Boiling point
b. mass
c. density
POD #29
Tue, 9/17/2015
1. What is the difference between a physical and
chemical change?
2. Determine whether each of the following is a
chemical or physical change:
a.
b.
c.
d.
Alka-Seltzer tablet dropped into water
Water frozen into ice cubes
Leaves turning colors in the fall
A board is sawed into two pieces
POD #30
Tue, 9/18/2015
1. What temperature is absolute zero?
2. Describe how you would determine the volume
for each of the following:
a. A rectangular block of wood
b. A chunk of iron