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