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