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