Chapter 1

Question 1

Cleanup wheel

Answer 1

method in which a wheel is divided into two separate wheels, one within the other. The outer wheel is immobile and has each duty listed. The inner wheel has the names of individuals or work groups on it. The inner wheel is spun to determine which duty will be performed that day. This method helps to motivate students to perform their chores and assures them of performing many different tasks instead of the same one over and over. This system may become time consuming
since time must be spent every class period to spin the wheel to assign tasks.

Question 2

Combustibility

Question 3

Flammable liquids

Question 4

Solvents

Question 5

Stabilizer bars

Question 6

Tool boards