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