Lab Safety Rules
  • 1. Goggles are worn during science experiments
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
  • 2. If you don't understand the directions or part of a lab procedure, you should -
A) figure it out as you do the lab
B) try several methods until something works
C) ask the teacher before you start
D) skip it and go to the next part
  • 3. After completing an experiment, all material waste should be -
A) taken home
B) left at your table for the next class
C) dumped into the sink
D) disposed of according to your teacher's directions
  • 4. You have been injured in the the lab (cut, burned, etc.) First you should -
A) tell the teacher at once
B) visit the school nurse after class
C) apply first aid yourself
D) see a doctor after school
  • 5. When getting glassware and equipment for an experiment, you should -
A) All of these
B) clean any glassware that looks dirty
C) examine all glassware to check for chips or cracks
D) read all directions carefully to know what equipment is needed
  • 6. The following shoes are BEST to wear when doing science labs.
A) sandals
B) open-toed shoes
C) closed-toed shoes
D) slippers
  • 7. Horseplay or practical joking in the lab are -
A) always against the rules
B) not dangerous
C) Ok
D) okay if you are working alone
  • 8. If a piece of equipment is not working you should tell -
A) the custodian
B) your best friend in class
C) your teacher
D) your lab partners
  • 9. Lab aprons are for -
A) others to put away
B) the protection of you and your clothing
C) wiping your hands
D) when you are wearing your best clothes
  • 10. When smelling a liquid you should -
A) waft the odor toward you
B) nhale deeply
C) pour it on the table
D) use a fan
  • 11. Before starting a lab you should...
A) Ask the teacher about any questions you have
B) all of these
C) read all the directions
D) Clear off your table of books, food, and drinks
  • 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) ipe your hands on your clothes
B) wipe your hands with a paper towel
C) wash your hands with soap and water
D) treat your hands with skin lotion
  • 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) 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
  • 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) sun glasses
C) Safety glasses
D) Lab coat
  • 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) worn a hat today
B) put her hair up in a rubber band
C) skipped the lab
D) gotten a hair cut before class today
  • 17. If you see a fire in an apparatus, or a burning liquid, it is best to put it out with
A) The fire blanket
B) Water from the sink
C) the fire extinguisher
D) Your coat
  • 18. You should prepare for each laboratory activity by reading all the instructions
A) while you are working
B) Next week
C) before you start
D) After school
  • 19. To dispose of chemicals
A) wash them down the sink
B) throw them in the trash
C) burn them in a burner
D) follow the instructions of your teacher
  • 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) toward you and away from others
B) away from you and others
C) toward you and others
D) away from you and toward others
  • 22. When mixing acid and water
A) pour them at the same time
B) let the teacher pour them
C) pour acid into water
D) pour water into acid
  • 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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