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