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