A) only if you don't have glasses B) to improve vision C) any time chemicals, heat, or sediments are used to protect your eyes D) to avoid eye strain
A) try several methods until something works B) skip it and go to the next part C) ask the teacher before you start D) figure it out as you do the lab
A) taken home B) dumped into the sink C) disposed of according to your teacher's directions D) left at your table for the next class
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) read all directions carefully to know what equipment is needed C) clean any glassware that looks dirty D) All of these
A) slippers B) closed-toed shoes C) open-toed shoes D) sandals
A) okay B) not dangerous C) always against the rules D) okay if you are working alone
A) the custodian B) your lab partners C) your teacher D) your best friend in class
A) at once B) at the end of the day C) when you have time D) during clean up time
A) walk B) run C) skip D) hurry
A) new students B) each student C) the teacher D) old students
A) wiping your hands B) the protection of you and your clothing C) others to put away D) when you are wearing your best clothes
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) classroom door B) all of these C) fire blanket D) fire extinguisher
A) wash your hands with soap and water B) wipe your hands with a paper towel C) wipe your hands on your clothes D) treat your hands with skin lotion
A) give the gum to your best friend B) Don't chew the gum, it is not allowed at school. C) chew the gum when the teacher isn't looking D) wash your hands, then put the gum in your mouth
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) a lab coat B) sun glasses C) gloves D) safety glasses
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 |