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) ask the teacher before you start D) skip it and go to the next part
A) dumped into the sink B) taken home C) left at your table for the next class D) disposed of according to your teacher's directions
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) read all directions carefully to know what equipment is needed C) clean any glassware that looks dirty D) examine all glassware to check for chips or cracks
A) open-toed shoes B) slippers C) closed-toed shoes D) sandals
A) okay B) not dangerous C) okay if you are working alone D) always against the rules
A) your teacher B) your lab partners C) the custodian D) your best friend in class
A) at the end of the day B) when you have time C) during clean up time D) at once
A) run B) walk C) skip D) hurry
A) the teacher B) new students C) each student D) old 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) waft the odor toward you B) pour it on the table 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) fire extinguisher D) classroom door
A) wipe your hands on your clothes B) treat your hands with skin lotion 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) Don't chew the gum, it is not allowed at school. C) give the gum to your best friend 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) wipe your hands on a classmate D) Wash your hands and tell the teacher
A) sun glasses B) a lab coat C) safety glasses D) gloves
A) worn a hat today B) put her hair up in a rubber band C) gotten a hair cut before class today D) skipped the lab |