Materials: List all materials used 1. Title Egg Lab Name: Problem: 3 paragraphs 1) Why 2) What – any vocabulary terms you use in the lab, should be defined here – Diffusion, osmosis, turgor pressure, concentration gradient, plasma membrane, selective permeability, hypotonic, isotonic, hypertonic. 3) How – brief description of the lab. Hypothesis: 2 eggs / 1 or 2 sentences, eliminate I think, or I believe statements. Materials: List all materials used 1. 2. etc… Start a new page: If you cannot fit all the materials or procedures on the same page start a new one.

Procedures: List 1. 2.etc…

Raw Data: Reproduce data table from the back page of your. lab handout Raw Data: Reproduce data table from the back page of your lab handout. Large, neat, ruled, titled. (On its own Page)

Data Analysis: Graph the results, large, neat, titled. 2 eggs / mass. (On its own Page)

Questions and Answers: Q: Write out question (Space) A: Write answers using complete sentences.

Questions 1. What was the purpose of performing this lab? 2. Based on your data, what is the correlation between the mass of your egg and type of solution used? 3. What are sources of error that may have affected the data in this lab? 4. A student places a stalk of celery into beakers of hypertonic, isotonic, and hypotonic solutions. Describe how the stalks would be affected. 5. A red blood cell is placed in a 2.4% NaCl solution. Explain the red blood cell’s appearance in the solution.

Conclusion: 1 or 2 paragraphs, what happened in the lab, your hypothesis right/wrong, why? What did you learn, use your vocab terms. Could you change the data? Would you do anything different? Wrap it up.