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