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