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