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) figure it out as you do the lab B) skip it and go to the next part C) try several methods until something works D) ask the teacher before you start
A) disposed of according to your teacher's directions B) dumped into the sink C) taken home D) left at your table for the next class
A) tell the teacher at once B) see a doctor after school C) apply first aid yourself 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) sandals B) slippers C) closed-toed shoes D) open-toed shoes
A) okay if you are working alone B) Ok C) not dangerous D) always against the rules
A) your teacher B) your lab partners C) your best friend in class D) the custodian
A) the protection of you and your clothing B) when you are wearing your best clothes C) others to put away D) wiping your hands
A) use a fan B) pour it on the table C) waft the odor toward you D) nhale deeply
A) Clear off your table of books, food, and drinks B) all of these C) read all the directions D) Ask the teacher about any questions you have
A) all of these B) fire blanket C) classroom door B) fire extinguisher D) fire extinguisher
A) wash your hands with soap and water B) ipe your hands on your clothes C) treat your hands with skin lotion D) wipe your hands with a paper towel
A) wipe your hands on a classmate B) try to figure out what the sticky substance is C) Wash your hands and tell the teacher D) wipe your hands on your pants
A) Safety glasses B) gloves C) sun glasses D) Lab coat
A) skipped the lab B) put her hair up in a rubber band C) gotten a hair cut before class today D) worn a hat today
A) the fire extinguisher B) Water from the sink C) The fire blanket D) Your coat
A) Next week B) After school C) while you are working D) before you start
A) wash them down the sink B) throw them in the trash C) burn them in a burner D) follow the instructions of your teacher
A) ask the custodian B) your hands should be dry C) your hand must be wet D) ask the nurse.
A) away from you and others B) toward you and others C) toward you and away from others D) away from you and toward others
A) pour acid into water B) let the teacher pour them C) pour them at the same time D) pour water into acid
A) true B) False
A) false B) true
A) true B) false |