A) only if you don't have glasses B) to avoid eye strain C) to improve vision D) any time chemicals, heat, or sediments are used to protect your eyes
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) taken home C) left at your table for the next class D) disposed of according to your teacher's directions
A) tell the teacher at once B) visit the school nurse after class C) see a doctor after school D) apply first aid yourself
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) open-toed shoes B) closed-toed shoes C) slippers D) sandals
A) okay if you are working alone B) always against the rules C) okay D) not dangerous
A) the custodian B) your teacher C) your lab partners D) your best friend in class
A) at once B) during clean up time C) when you have time D) at the end of the day
A) skip B) run C) walk D) hurry
A) old students B) new students C) each student D) the teacher
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) waft the odor toward you B) inhale deeply C) pour it on the table D) use a fan
A) neatness B) getting the correct answer C) finishing first D) safety
A) fire extinguisher B) fire blanket C) classroom door D) all of these
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) give the gum to your best friend B) wash your hands, then put the gum in your mouth C) chew the gum when the teacher isn't looking D) Don't chew the gum, it is not allowed at school.
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) safety glasses B) gloves C) a lab coat D) sun glasses
A) gotten a hair cut before class today B) put her hair up in a rubber band C) skipped the lab D) worn a hat today |