L5: 5.1 Digestion in the Stomach. QUESTION: What causes digestion in the stomach?

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Presentation transcript:

L5: 5.1 Digestion in the Stomach

QUESTION: What causes digestion in the stomach?

HYPOTHESIS: I believe… because…

PROCEDURE: See p After discussing procedure, answer these questions: 1. What will be the control for this lesson? 2. How do you calculate the volume of a solid object? 3. Which of the major food types is egg white?

DATA (2 slides): Chemical in Test Tube: Beginning Volume (cc) Ending Volume (cc) DW Pepsin HCl Gastric Juice

DATA: 1. Under what conditions did the egg white break down most? 2. the least? 3. What chemical(s) must be present to break down proteins in the stomach?

VOCABULARY: Chemical digestion Protein Gastric juice Hydrochloric acid Pepsin

CONCLUSION: Be sure to write complete sentences. Be sure to look back at your original question. Be sure to use your vocabulary words.