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