Word Box

electric fan waiting shade gas tank bleach
computer muriatic acid toothpaste kerosene
dining table broken glass bottle refrigerator car used oil
oven black board insecticide vegetable scrap

B. Directions: Identify two useful and three harmful materials and describe their
uses/harmful effects. Choose your answer in the wordbox and write your answer in the
table below.

Useful Materials Uses

1.
2.
Harmful Materials Harmful effects
3.
4.
5.