3 Written Questions

1. substances such as mercury, iodine, poinsettia plant parts, and many metal compounds may be poisonous if touched, inhaled, or swallowed (ahem.... Itera)
2. proper eye protection should be worn at all times by anyone performing or observing science activities
3. the use of tools or glassware can easily puncture or slice skin such as razor blades, pins, scalpels, pointed tools, dissecting probes, or borken glass

3 Multiple Choice Questions

1. bleaches such as hydrogen peroxide, or acids such as sulfuric acid, hydrochloric acids; or bases such as ammonia or sodium hydroxide can react with and destroy tissue and other materials
   1. irritant
   2. toxic
   3. chemical
   4. electrical
2. substances like pollen, moth balls, steel wool, fiber glass, or potassium permanganate can iritate the skin or mucous membranes of the respiratory tract
   1. irritant
   2. toxic
   3. fume
   4. chemical
3. this can cause possible danger from an electrical shock or burn caused by improper grounding, liquid spills, short circuits, or exposed wires
   1. eye safety
   2. irritant
   3. electrical
   4. chemical

3 True/False Questions

1. clothing protection → the use of tools or glassware can easily puncture or slice skin such as razor blades, pins, scalpels, pointed tools, dissecting probes, or borken glass

   True        False

2. fume → substances such as mercury, iodine, poinsettia plant parts, and many metal compounds may be poisonous if touched, inhaled, or swallowed (ahem.... Itera)

   True        False

3. animal safety → proper eye protection should be worn at all times by anyone performing or observing science activities

   True        False