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