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