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) 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) left at your table for the next class C) dumped into the sink D) disposed of according to your teacher's directions
A) visit the school nurse after class B) apply first aid yourself C) see a doctor after school D) tell the teacher at once
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) slippers B) sandals C) closed-toed shoes D) open-toed shoes
A) okay if you are working alone B) not dangerous C) okay D) always against the rules
A) your teacher B) the custodian C) your lab partners D) your best friend in class
A) when you have time B) at once C) during clean up time D) at the end of the day
A) run B) hurry C) walk D) skip
A) each student B) new students C) the teacher D) old students
A) when you are wearing your best clothes B) the protection of you and your clothing C) others to put away D) wiping your hands
A) use a fan B) waft the odor toward you C) inhale deeply D) pour it on the table
A) neatness B) finishing first C) safety D) getting the correct answer
A) classroom door B) fire blanket C) fire extinguisher D) all of these
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) wash your hands, then put the gum in your mouth B) give the gum to your best friend C) Don't chew the gum, it is not allowed at school. D) chew the gum when the teacher isn't looking
A) try to figure out what the sticky substance is B) wipe your hands on your pants C) wipe your hands on a classmate D) Wash your hands and tell the teacher
A) gloves B) safety glasses C) a lab coat D) sun glasses
A) skipped the lab B) gotten a hair cut before class today C) worn a hat today D) put her hair up in a rubber band |