Lab Safety Worksheet Answers - PowerPoint PPT Presentation

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Lab Safety Worksheet Answers

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  1. Lab Safety Worksheet Answers Biology/Physical Science

  2. 1. List 3 unsafe activities shown in the illustration and explain why each is unsafe. • There are many that are unsafe. Here are 3 examples: 1. Sue’s hair is not tied back, 2. John is washing glassware in a sink with an electrical cord, 3. Duke does not have his microscope on a lab table.

  3. 2. List 3 correct lab procedures depicted in the illustration. • Here are a few examples: 1. Luke has his microscope on the lab table, 2. Carl is wearing goggles, 3. Tina has her hair tied back.

  4. 3. What should Bob do after the accident? • Report it to his teacher, go to the nurse.

  5. 4. What should Sue have done to avoid an accident? • She should have tied her hair back!

  6. 5. Compare Luke and Duke’s lab techniques. Who is following the rules? • Luke has his microscope on the lab table while Duke is holding his up near a window. Luke is following the rules.

  7. 6. What are three things shown in the lab that should not be there? • 1. Betty’s mirror. • 2. Chips • 3. A can of soda.

  8. 7. Compare Joe and Carl’s lab techniques. Who is doing it the correct way? • Joe is drinking chemicals directly out of the container and not wearing goggles. Carl is wearing clothing protection and goggles; he is using the chemicals, but not drinking them. Carl is doing it the correct way.

  9. 8. What will happen to Ray and Tim when the teacher catches them? • They will be in trouble and will not be able to participate in lab.

  10. 9. List three items in the illustration that are there for the safety of the students in the lab. • 1. Fire extinguisher • 2. First aid kit • 3. Safety blanket

  11. 10. What is Betty doing wrong? • Betty is putting her makeup on during lab.