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