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