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