A) only if you don't have glasses B) to avoid eye strain C) to improve vision D) any time chemicals, heat, or sediments are used to protect your eyes
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) dumped into the sink B) taken home C) left at your table for the next class D) disposed of according to your teacher's directions
A) tell the teacher at once B) apply first aid yourself C) see a doctor after school D) visit the school nurse after class
A) All of these B) examine all glassware to check for chips or cracks C) read all directions carefully to know what equipment is needed D) clean any glassware that looks dirty
A) sandals B) slippers C) closed-toed shoes D) open-toed shoes
A) Ok B) always against the rules C) okay if you are working alone D) not dangerous
A) your lab partners B) the custodian C) your teacher D) your best friend in class
A) wiping your hands B) the protection of you and your clothing C) when you are wearing your best clothes D) others to put away
A) pour it on the table B) waft the odor toward you C) nhale deeply D) use a fan
A) read all the directions B) all of these C) Clear off your table of books, food, and drinks D) Ask the teacher about any questions you have
A) fire blanket B) fire extinguisher C) classroom door B) fire extinguisher D) all of these
A) wash your hands with soap and water B) treat your hands with skin lotion C) ipe your hands on your clothes 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) sun glasses B) Lab coat C) gloves 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
A) The fire blanket B) Your coat C) Water from the sink D) the fire extinguisher
A) before you start B) while you are working C) After school D) Next week
A) follow the instructions of your teacher B) throw them in the trash C) wash them down the sink D) burn them in a burner
A) your hands should be dry B) ask the custodian C) your hand must be wet D) ask the nurse.
A) toward you and others B) toward you and away from others C) away from you and others D) away from you and toward others
A) pour acid into water B) pour water into acid C) let the teacher pour them D) pour them at the same time
A) true B) False
A) false B) true
A) true B) false |