Lab Safety Rules
  • 1. Goggles are worn during science experiments
A) to improve vision
B) to avoid eye strain
C) only if you don't have glasses
D) any time chemicals, heat, or sediments are used to protect your eyes
  • 2. If you don't understand the directions or part of a lab procedure, you should -
A) try several methods until something works
B) figure it out as you do the lab
C) skip it and go to the next part
D) ask the teacher before you start
  • 3. After completing an experiment, all material waste should be -
A) taken home
B) dumped into the sink
C) left at your table for the next class
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) apply first aid yourself
B) see a doctor after school
C) visit the school nurse after class
D) tell the teacher at once
  • 5. When getting glassware and equipment for an experiment, you should -
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
  • 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) Ok
C) okay if you are working alone
D) not dangerous
  • 8. If a piece of equipment is not working you should tell -
A) your best friend in class
B) the custodian
C) your teacher
D) your lab partners
  • 9. Lab aprons are for -
A) the protection of you and your clothing
B) when you are wearing your best clothes
C) wiping your hands
D) others to put away
  • 10. When smelling a liquid you should -
A) nhale deeply
B) use a fan
C) waft the odor toward you
D) pour it on the table
  • 11. Before starting a lab you should...
A) read all the directions
B) Clear off your table of books, food, and drinks
C) all of these
D) Ask the teacher about any questions you have
  • 12. Which of the following is considered safety equipment
A) fire extinguisher
B) classroom door B) fire extinguisher
C) fire blanket
D) all of these
  • 13. When you finish working with lab equipment you should always
A) treat your hands with skin lotion
B) ipe your hands on your clothes
C) wash your hands with soap and water
D) wipe your hands with a paper towel
  • 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) wipe your hands on your pants
C) wipe your hands on a classmate
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) Lab coat
B) Safety glasses
C) sun glasses
D) gloves
  • 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) put her hair up in a rubber band
B) skipped the lab
C) worn a hat today
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) Your coat
B) The fire blanket
C) the fire extinguisher
D) Water from the sink
  • 18. You should prepare for each laboratory activity by reading all the instructions
A) before you start
B) After school
C) Next week
D) while you are working
  • 19. To dispose of chemicals
A) throw them in the trash
B) follow the instructions of your teacher
C) wash them down the sink
D) burn them in a burner
  • 20. Before you touch an electric plug, switch, or outle
A) your hand must be wet
B) your hands should be dry
C) ask the nurse.
D) ask the custodian
  • 21. Always point a test tube
A) toward you and away from others
B) toward you and others
C) away from you and toward others
D) away from you and others
  • 22. When mixing acid and water
A) pour acid into water
B) let the teacher pour them
C) pour them at the same time
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) false
B) true
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