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