A) only if you don't have glasses B) to improve vision C) to avoid eye strain D) any time chemicals, heat, or sediments are used to protect your eyes
A) ask the teacher before you start B) figure it out as you do the lab C) skip it and go to the next part D) try several methods until something works
A) taken home B) left at your table for the next class C) dumped into the sink D) disposed of according to your teacher's directions
A) see a doctor after school B) visit the school nurse after class C) tell the teacher at once D) apply first aid yourself
A) examine all glassware to check for chips or cracks B) clean any glassware that looks dirty C) read all directions carefully to know what equipment is needed D) All of these
A) open-toed shoes B) slippers C) closed-toed shoes D) sandals
A) okay B) not dangerous C) okay if you are working alone D) always against the rules
A) your best friend in class B) the custodian C) your lab partners D) your teacher
A) during clean up time B) at once C) at the end of the day D) when you have time
A) hurry B) walk C) run D) skip
A) the teacher B) new students C) each student D) old students
A) when you are wearing your best clothes B) wiping your hands C) the protection of you and your clothing D) others to put away
A) inhale deeply B) waft the odor toward you C) pour it on the table D) use a fan
A) getting the correct answer B) safety C) neatness D) finishing first
A) fire extinguisher B) classroom door C) all of these D) fire blanket
A) wipe your hands with a paper towel B) wash your hands with soap and water C) wipe your hands on your clothes D) treat your hands with skin lotion
A) give the gum to your best friend B) Don't chew the gum, it is not allowed at school. C) chew the gum when the teacher isn't looking D) wash your hands, then put the gum in your mouth
A) wipe your hands on your pants B) Wash your hands and tell the teacher C) wipe your hands on a classmate D) try to figure out what the sticky substance is
A) a lab coat B) safety glasses C) gloves D) sun glasses
A) skipped the lab B) gotten a hair cut before class today C) worn a hat today D) put her hair up in a rubber band |