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