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