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