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