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Lab Safety
| Question | Answer |
|---|---|
| procedure | a process or series of acts especially of a practical or mechanical nature involved in a particular form of work |
| emergency safety equipment | hazard exists in every work place in many different forms: sharp edges, falling objects, flying sparks |
| preventing safety equipment | always wear safety equipment in the lab. Never eat or drink in the lab. |
| contaminate | make impure |
| corrosive | wearing away chemical action, a substance having the tendency to cause corrosion (such a strong acids or alkali) |
| carcinogen | A substance that can cause cancer |
| increments | Small amounts at a time. |
| combustible | a substance that can be burned to provide heat or power |
| vapor | the process of becoming a vapor |
| waft | be driven or carried along, as by the air |
| safety symbol | symbol that warns you about a danger that may exist from chemicals, electricity, heat or experimental procedures |
| hazard | a source of danger |
| Bunsen burner | small gas burner used to heat test tubes in the lab |
| eye dropper | allows you to add a small amount of liquid, one drop at a time |
| flask | a container used to hold small amounts of liquid |
| funnel | cone- shaped tool that helps you to pour liquids or fine powders into a narrow opening without spilling |
| glass slides | thin,clear, rectangular pieces of glass, upon which specimens are mounted before being viewed under a microscope |
| graduated cylinder | thin, cylindrical container used to measure and pour exact amounts of liquid |
| hand lens | hand- held instrument used to make an item look larger |
| magnifying glass | hand- held instrument with a handle used to make an item look larger |
| microscope | enables you to see things too small to be viewed by the naked eye; sometimes has more that one lens |
| safety goggles | protect your eyes while in a lab |
| scale | an instrument used for weighing |
| tongs | device with two long arms hinged together; used in the lab to hold a test tube or flask to avoid injury |