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