1. There are two basic types of smoke detectors; ionization and __________.

1. Carbon monoxide is absorbed into the body through the ____ and binds to the red blood cells.

1. __________floods represent a high volume of fast-moving water that can appear suddenly.

1. A _______room is built within the house to withstand tornado-force winds.

1. The greatest property damage from hurricanes occurs as they make___________.

1. Radon is an invisible, odorless, tasteless, radioactive __________.

1. The best way to reduce mold growth in the home is to control _______.

1. All air contains some invisible moisture called ___________.

1. The area of the country that runs north from Texas through eastern Nebraska to northeast Indiana is called _________.