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