Across
- 6. Reaction A change in the arrangement of atoms or molecules to yield substances of different composition and properties.
- 9. Pertaining to or affecting the skin.
- 11. Spread throughout the body
- 12. The relative amount of a material in combination with another material
Down
- 1. Concentration The concentration of an air contaminant that will kill 50 percent of the test LC animals in a group during a single exposure
- 2. A measure of concentration. Parts (of vapor or gas) per million (parts of air) by volume
- 3. The American Conference of Governmental Industrial Hygienists is a voluntary membership organization of professional industrial hygiene personnel in governmental or educational institutions. The ACGIH develops and publishes recommended occupational exposure
- 4. Data Sheets Safety Data Sheets (SDS), refers to a document that contains information and instructions on the chemical and physical characteristics of a substance, its hazards and risks, the safe handling requirements and actions to be taken in the event of fire, spill or overexposure, etc
- 5. The process of combining oxygen with some other substance or a chemical change in which an atom loses electrons
- 6. A substance or physical agent that may cause cancer in animals or humans.
- 7. The Environmental Protection Agency is the governmental agency responsible for administration of laws to control and/or reduce pollution of air, water, and land systems
- 8. Hazard A particular concentration of an airborne contaminant that, when it enters the body by way of respiratory system or by being breathed into the lungs, results in some bodily function impairment
- 10. The breathing in of an airborne substance that may be in the form of gases, fumes, mists, vapors, dusts, or aerosols