Across
- 1. take only as much _______ as you need
- 2. Never use _____ suction to fill a pipet
- 4. use a _____ ____ to fill a pipet
- 5. ___ must be handled with extreme care.
- 7. all chemicals in the laboratory are to be considered _________
- 9. do not ___ __ ___ unless specifically instructed to do so
Down
- 1. never return unused chemicals to their original ________
- 3. handle flammable ________ liquids over a pan to contain spills
- 6. check the ___ on chemical bottles twice before removing any of the contents
- 8. when transferring reagents from one container to another, hold the containers ____ from your body