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