EGG

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EGG LAB
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Lab Report

• Objective
• Materials List
• All materials used in the experiment (even if
  used only once)
• Procedures
• Results
• Data table and observations
• Discussion
• Explain the results What happened for you to
  get these results? How? Why?

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Lab Report
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Objective

• During this lab you will investigate the concepts
  of osmosis and diffusion using eggs

5
Procedures Day 1

• Obtain one egg per group
• Measure and record the circumference of the egg
  as well as its mass

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Procedures Day 1

• Place the egg in a beaker. Pour in enough white
  vinegar to completely cover the
  egg.
• Record your observations

7
Procedures Day 1

• Store the eggs in the refrigerator for 24 hours

8
Procedures Day 2

• Obtain egg in beaker from refrigerator
• Record observations
• Return the egg in beaker to refrigerator for
  another 24 hours.

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Procedures Day 3

• Carefully remove the egg from the beaker and
  record it measurements (circumference and mass).
• Write an explanation for your observations using
  the correct vocabulary

10
Procedures Day 3

• Determine the mass and circumference of the egg
  and record it in the data table.
• Pour 150 ml of corn syrup into its own beaker.
• Add the egg and store in refrigerator for 24
  hours.

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Procedures Day 4

• Remove the egg from the beaker and record your
  observations.
• Record the mass of the egg.
• Use a toothpick to pop the egg membrane and
  record your observations.
• Write an explanation of your observations using
  the correct vocabulary.

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Review of Osmosis