Chapter 7.1, Problem 1aT

Investigate the objects that you have been given (magnets, metals, cork, plastic, wood. Etc.).

Separate the objects into three classes based on their interactions with each other.

1. List the objects in each of your classes.

Class 1  Class 1  Class 1

2. Fill out the table below with a word or two describing the interaction between members of the same and different classes.

3. Are all metals in the same class?

4. To which class do magnets belong? Are all the objects in this class magnets?