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) 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) dumped into the sink B) taken home C) disposed of according to your teacher's directions D) left at your table for the next class
A) visit the school nurse after class B) see a doctor after school C) tell the teacher at once D) apply first aid yourself
A) clean any glassware that looks dirty B) read all directions carefully to know what equipment is needed C) All of these D) examine all glassware to check for chips or cracks
A) slippers B) closed-toed shoes C) open-toed shoes D) sandals
A) always against the rules B) okay C) okay if you are working alone D) not dangerous
A) the custodian B) your best friend in class C) your teacher D) your lab partners
A) when you have time B) at the end of the day C) at once D) during clean up time
A) walk B) run C) hurry D) skip
A) the teacher B) each student C) new students D) old students
A) others to put away B) the protection of you and your clothing C) when you are wearing your best clothes D) wiping your hands
A) pour it on the table B) waft the odor toward you C) inhale deeply D) use a fan
A) safety B) neatness C) finishing first D) getting the correct answer
A) classroom door B) fire blanket C) all of these D) fire extinguisher
A) wipe your hands with a paper towel B) wipe your hands on your clothes C) treat your hands with skin lotion D) wash your hands with soap and water
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) 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 |