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