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