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) 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) dumped into the sink D) disposed of according to your teacher's directions
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) okay B) not dangerous C) okay if you are working alone D) always against the rules
A) your teacher B) the custodian C) your best friend in class D) your lab partners
A) at once B) during clean up time C) at the end of the day D) when you have time
A) run B) walk C) hurry D) skip
A) old students B) the teacher C) each student D) new students
A) the protection of you and your clothing B) others to put away C) wiping your hands D) when you are wearing your best clothes
A) pour it on the table B) use a fan C) waft the odor toward you D) inhale deeply
A) finishing first B) safety C) getting the correct answer D) neatness
A) classroom door B) fire blanket C) fire extinguisher D) all of these
A) wash your hands with soap and water B) wipe your hands with a paper towel C) wipe your hands on your clothes 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) Don't chew the gum, it is not allowed at school. D) chew the gum when the teacher isn't looking
A) try to figure out what the sticky substance is B) wipe your hands on a classmate C) wipe your hands on your pants D) Wash your hands and tell the teacher
A) gloves B) a lab coat 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 |