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