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