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