Lab Safety Rules
  • 1. Goggles are worn during science experiments
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
  • 2. If you don't understand the directions or part of a lab procedure, you should -
A) skip it and go to the next part
B) figure it out as you do the lab
C) try several methods until something works
D) ask the teacher before you start
  • 3. After completing an experiment, all material waste should be -
A) disposed of according to your teacher's directions
B) taken home
C) dumped into the sink
D) left at your table for the next class
  • 4. You have been injured in the the lab (cut, burned, etc.) First you should -
A) apply first aid yourself
B) tell the teacher at once
C) see a doctor after school
D) visit the school nurse after class
  • 5. When getting glassware and equipment for an experiment, you should -
A) examine all glassware to check for chips or cracks
B) All of these
C) read all directions carefully to know what equipment is needed
D) clean any glassware that looks dirty
  • 6. The following shoes are BEST to wear when doing science labs.
A) sandals
B) slippers
C) closed-toed shoes
D) open-toed shoes
  • 7. Horseplay or practical joking in the lab are -
A) always against the rules
B) okay if you are working alone
C) Ok
D) not dangerous
  • 8. If a piece of equipment is not working you should tell -
A) your lab partners
B) your best friend in class
C) your teacher
D) the custodian
  • 9. Lab aprons are for -
A) when you are wearing your best clothes
B) the protection of you and your clothing
C) wiping your hands
D) others to put away
  • 10. When smelling a liquid you should -
A) use a fan
B) pour it on the table
C) nhale deeply
D) waft the odor toward you
  • 11. Before starting a lab you should...
A) Clear off your table of books, food, and drinks
B) read all the directions
C) Ask the teacher about any questions you have
D) all of these
  • 12. Which of the following is considered safety equipment
A) fire blanket
B) fire extinguisher
C) classroom door B) fire extinguisher
D) all of these
  • 13. When you finish working with lab equipment you should always
A) wash your hands with soap and water
B) treat your hands with skin lotion
C) wipe your hands with a paper towel
D) ipe your hands on your clothes
  • 14. You picked up a dirty test tube with a sticky substance on the outside. You get some of this substance on your hand. What is the first thing you should do?
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
  • 15. You are working on a lab involving heat. Your lab partner accidently drops a glass beaker and it shatters causing a piece of glass to go into their eye. They should have been wearing -
A) gloves
B) Lab coat
C) Safety glasses
D) sun glasses
  • 16. You are doing a lab with your best girl friend when all of a sudden her hair gets caught on the balance scale. She should have -
A) gotten a hair cut before class today
B) worn a hat today
C) skipped the lab
D) put her hair up in a rubber band
  • 17. If you see a fire in an apparatus, or a burning liquid, it is best to put it out with
A) Your coat
B) Water from the sink
C) The fire blanket
D) the fire extinguisher
  • 18. You should prepare for each laboratory activity by reading all the instructions
A) After school
B) Next week
C) while you are working
D) before you start
  • 19. To dispose of chemicals
A) throw them in the trash
B) burn them in a burner
C) follow the instructions of your teacher
D) wash them down the sink
  • 20. Before you touch an electric plug, switch, or outle
A) ask the nurse.
B) ask the custodian
C) your hand must be wet
D) your hands should be dry
  • 21. Always point a test tube
A) away from you and others
B) away from you and toward others
C) toward you and away from others
D) toward you and others
  • 22. When mixing acid and water
A) pour water into acid
B) pour acid into water
C) let the teacher pour them
D) pour them at the same time
  • 23. You can try new experiments even if they are not in the directions as long as you are curious about science.
A) False
B) true
  • 24. Tie back long hair when using chemicals or open flames
A) true
B) false
  • 25. It is ok to leave animals in the lab to move freely
A) true
B) false
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