ThatQuiz ספריית תרגולים פתור תרגול זה עכשיו
JHS Lab Safety... Ref: Rules tab on JHS Science web & download
נתרם על ידי: Oltean
  • 1. Have you read and understand the Jenkins High School Lab Safety Procedure as described on the JHS Science Laboratory Safety Guideline?
A) Yes I have read and understand these rules
B) Who needs rules
C) No I have not read them
D) I read a few of the rules
  • 2. When is it important to wear safety goggles or glasses
A) When working with chemicals
B) All of these are examples of when safety eye-wear should be worn
C) When instructed by your teacher to wear eye protection
D) When working with a gas burner
  • 3. Whose responsibility is it to care for lab equipment and report any damage?
A) Only the teacher has this responsibility
B) Only my lab partner has this responsibility
C) The Principal mainly
D) Every person participating in a lab has this responsibility
  • 4. If you are working with an open flame:
A) Hold your hand over the burner to test flame temperature
B) Adjust the flame to burn blue to white hot.
C) Never leave an open flame unattended
D) Open windows to keep the room temperature constant
  • 5. If any chemical gets into your eye then:
A) Have your lab partner run to the office for Visine.
B) Take your eyelids and flap them up and snap down to remove any chemicals trapped.
C) Immediately flush with water under a sink faucet, or in an eye wash.
D) Shake your head back and forth violently to make your eyes water.
  • 6. When heating up materials in a test tube:
A) Keep the material in a constant gentile motion, and do not point the mouth at anyone
B) Direct the test tube at the other lab team to avoid direct contact with yourself.
C) Jiggle the test tube up and down while looking down over the contents to confirm it is not burning.
D) Hold the test tube very steady
  • 7. When diluting acids:
A) It does not matter which is mixed first, just make sure to stir continuously
B) Always pour the acid slowly into the water and stir continuously.
C) Never mix water and acid together.
D) Always pour the water slowly into the acid and stir continuously.
  • 8. I Will: * Follow all instructions given by the teacher. *Protect eyes,face,hands, and body when involved in science experiments. *Carry out good housekeeping and clean up practices. * Know the location of eyewash/ sinks, fire extinguisher. * Conduct myself in a responsible manner at all times.
A) Yes I agree to all of these lab safety guidelines.
B) I will usually follow these guidelines.
C) No I will not follow these guidelines.
D) If I am having a bad day, I may not follow these guidelines.
  • 9. Regarding eating in science class
A) Eating and drinking are allowed whenever.
B) Tasting chemicals are OK to see what you are working with.
C) You can eat after you wash your hands in class.
D) Eating and drinking are prohibited during a lab. Drinking water is allowed when not conducting a science lab.
  • 10. If you break glassware, like a test tube:
A) Crush the remaining glass fragments down to allow for easier disposal
B) Alert those around you of the hazard and notify your teacher to allow for proper disposal.
C) Sweep the glass off the table, and put it into the trash.
D) Conceal the accident so your team does not get a bad reputation
תלמידים שפתרו תרגול זה פתרו גם :
Science/not science nature of sci slides
Observation and inference slides
Macromolecules practice test
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