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Ricotta: Solubility (HS)
Explore the science of precipitation and solubility through curd formation and homemade ricotta.
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grade:
9
11
time:
1-2 class periods
active lab time:
30
minutes
objectives:
- Observe how adding an acid chemically changes milk
- Explain how curds form using principles of solubility, charges, and precipitation.
- Describe how curds form on a molecular level and consider factors impacting curd formation
science concepts:
solubility, acids and bases, measurements, chemical changes, intermolecular forces, cheese
essential questions:
- How does milk chemically change when it curdles?
- How does solubility relate to cheesemaking?
- How do quantities and concentrations of acids impact curd formation?
how did it go?
Curious to see how the activity went with our activity testers? Take a look to see in our video & photo gallery.
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