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