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