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