A) only if you don't have glasses B) to improve vision C) to avoid eye strain D) any time chemicals, heat, or sediments are used to protect your eyes
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) taken home C) dumped into the sink D) left at your table for the next class
A) tell the teacher at once B) see a doctor after school C) visit the school nurse after class D) apply first aid yourself
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) sandals B) slippers C) open-toed shoes D) closed-toed shoes
A) always against the rules B) okay C) not dangerous D) okay if you are working alone
A) your teacher B) your best friend in class C) the custodian 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) run B) walk C) hurry D) skip
A) old students B) each student C) the teacher 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) waft the odor toward you B) pour it on the table C) use a fan D) inhale deeply
A) safety B) neatness C) finishing first D) getting the correct answer
A) fire extinguisher B) classroom door C) fire blanket D) all of these
A) wipe your hands on your clothes B) treat your hands with skin lotion C) wipe your hands with a paper towel D) wash your hands with soap and water
A) chew the gum when the teacher isn't looking B) wash your hands, then put the gum in your mouth C) Don't chew the gum, it is not allowed at school. D) give the gum to your best friend
A) try to figure out what the sticky substance is B) wipe your hands on a classmate C) wipe your hands on your pants D) Wash your hands and tell the teacher
A) a lab coat B) sun glasses C) safety 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 |