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