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