A) to improve vision B) to avoid eye strain C) only if you don't have glasses D) any time chemicals, heat, or sediments are used to protect your eyes
A) try several methods until something works B) figure it out as you do the lab C) skip it and go to the next part D) ask the teacher before you start
A) taken home B) dumped into the sink C) left at your table for the next class D) disposed of according to your teacher's directions
A) apply first aid yourself B) see a doctor after school C) visit the school nurse after class D) tell the teacher at once
A) All of these B) examine all glassware to check for chips or cracks C) clean any glassware that looks dirty D) read all directions carefully to know what equipment is needed
A) sandals B) slippers C) closed-toed shoes D) open-toed shoes
A) always against the rules B) Ok C) okay if you are working alone D) not dangerous
A) your best friend in class B) the custodian C) your teacher D) your lab partners
A) the protection of you and your clothing B) when you are wearing your best clothes C) wiping your hands D) others to put away
A) nhale deeply B) use a fan C) waft the odor toward you D) pour it on the table
A) read all the directions B) Clear off your table of books, food, and drinks C) all of these D) Ask the teacher about any questions you have
A) fire extinguisher B) classroom door B) fire extinguisher C) fire blanket D) all of these
A) treat your hands with skin lotion B) ipe your hands on your clothes C) wash your hands with soap and water D) wipe your hands with a paper towel
A) Wash your hands and tell the teacher B) wipe your hands on your pants C) wipe your hands on a classmate D) try to figure out what the sticky substance is
A) Lab coat B) Safety glasses C) sun glasses D) gloves
A) put her hair up in a rubber band B) skipped the lab C) worn a hat today D) gotten a hair cut before class today
A) Your coat B) The fire blanket C) the fire extinguisher D) Water from the sink
A) before you start B) After school C) Next week D) while you are working
A) throw them in the trash B) follow the instructions of your teacher C) wash them down the sink D) burn them in a burner
A) your hand must be wet B) your hands should be dry C) ask the nurse. D) ask the custodian
A) toward you and away from others B) toward you and others C) away from you and toward others D) away from you and others
A) pour acid into water B) let the teacher pour them C) pour them at the same time D) pour water into acid
A) False B) true
A) true B) false
A) false B) true |