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