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