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