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