A) to improve vision B) to avoid eye strain C) any time chemicals, heat, or sediments are used to protect your eyes D) only if you don't have glasses
A) ask the teacher before you start B) skip it and go to the next part C) try several methods until something works D) figure it out as you do the lab
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) tell the teacher at once B) see a doctor after school C) visit the school nurse after class D) apply first aid yourself
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 B) not dangerous C) okay if you are working alone D) always against the rules
A) your best friend in class B) your teacher C) your lab partners D) the custodian
A) when you have time B) at the end of the day C) during clean up time D) at once
A) run B) skip C) walk D) hurry
A) new students B) the teacher C) each student D) old students
A) when you are wearing your best clothes B) others to put away C) the protection of you and your clothing D) wiping your hands
A) use a fan B) waft the odor toward you C) inhale deeply D) pour it on the table
A) finishing first B) safety C) neatness D) getting the correct answer
A) classroom door B) fire extinguisher C) fire blanket D) all of these
A) wash your hands with soap and water B) treat your hands with skin lotion C) wipe your hands on your clothes D) wipe your hands with a paper towel
A) Don't chew the gum, it is not allowed at school. B) give the gum to your best friend C) wash your hands, then put the gum in your mouth D) chew the gum when the teacher isn't looking
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) gloves B) a lab coat C) safety glasses D) sun 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 |