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