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