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