Lab Safety Rules
  • 1. Goggles are worn during science experiments
A) to improve vision
B) any time chemicals, heat, or sediments are used to protect your eyes
C) to avoid eye strain
D) only if you don't have glasses
  • 2. If you don't understand the directions or part of a lab procedure, you should -
A) ask the teacher before you start
B) try several methods until something works
C) figure it out as you do the lab
D) skip it and go to the next part
  • 3. After completing an experiment, all material waste should be -
A) left at your table for the next class
B) disposed of according to your teacher's directions
C) taken home
D) dumped into the sink
  • 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) see a doctor after school
D) apply first aid yourself
  • 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) 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) closed-toed shoes
B) open-toed shoes
C) slippers
D) sandals
  • 7. Horseplay or practical joking in the lab are -
A) okay if you are working alone
B) Ok
C) always against the rules
D) not dangerous
  • 8. If a piece of equipment is not working you should tell -
A) the custodian
B) your teacher
C) your lab partners
D) your best friend in class
  • 9. Lab aprons are for -
A) wiping your hands
B) others to put away
C) the protection of you and your clothing
D) when you are wearing your best clothes
  • 10. When smelling a liquid you should -
A) nhale deeply
B) waft the odor toward you
C) use a fan
D) pour it on the table
  • 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) treat your hands with skin lotion
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) wipe your hands on a classmate
B) wipe your hands on your pants
C) Wash your hands and tell the teacher
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) Safety glasses
B) Lab coat
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) worn a hat today
B) skipped the lab
C) put her hair up in a rubber band
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) Water from the sink
B) the fire extinguisher
C) Your coat
D) The fire blanket
  • 18. You should prepare for each laboratory activity by reading all the instructions
A) while you are working
B) After school
C) Next week
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) your hands should be dry
B) your hand must be wet
C) ask the nurse.
D) ask the custodian
  • 21. Always point a test tube
A) toward you and others
B) away from you and toward others
C) toward you and away from others
D) away from you and others
  • 22. When mixing acid and water
A) let the teacher pour them
B) pour them at the same time
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) true
B) False
  • 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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