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