A) only if you don't have glasses B) any time chemicals, heat, or sediments are used to protect your eyes C) to improve vision D) to avoid eye strain
A) skip it and go to the next part B) try several methods until something works C) figure it out as you do the lab D) ask the teacher before you start
A) taken home B) disposed of according to your teacher's directions C) left at your table for the next class D) dumped into the sink
A) apply first aid yourself B) tell the teacher at once C) visit the school nurse after class D) see a doctor after school
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) slippers C) sandals D) open-toed shoes
A) not dangerous B) okay C) okay if you are working alone D) always against the rules
A) your best friend in class B) your teacher C) your lab partners D) the custodian
A) at the end of the day B) during clean up time C) when you have time D) at once
A) skip B) hurry C) walk D) run
A) the teacher B) each student C) new students D) old 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) inhale deeply B) waft the odor toward you C) use a fan D) pour it on the table
A) finishing first B) getting the correct answer C) neatness D) safety
A) fire extinguisher B) classroom door C) all of these D) fire blanket
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) 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) wipe your hands on your pants B) wipe your hands on a classmate C) try to figure out what the sticky substance is D) Wash your hands and tell the teacher
A) safety glasses B) sun glasses C) a lab coat D) gloves
A) skipped the lab B) gotten a hair cut before class today C) put her hair up in a rubber band D) worn a hat today |