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