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