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