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