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