This is an exposicion about the milk and we explain you the types of milk too

1. MILK
Jordi Morera
Saber El Morabit
Bin Huang
Anchal Sharma
Maria Fernandez

2. WHAT IS MILK?
• The milk is a white liquid produced by
the mammary glands of mammals
• The milk contain vitamins and calcium
• There are different types of milk, for example:
full cream milk, powdered milk or semiskimmed milk.

3. FIRST EXPERIMENTATION
• We go to the laboratory
• We verify the milk is because acidification
caused by the growth of bacterial

4. MATERIALS
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- Beakers
- Erlenmeyer flask of 250 ml
- Pupeta
- Wand Glass
- Test tube
- Vinegar
- UHT Milk

5. METHOD
• First of all the teacher has taught us two types
of milk are expired.
• We did that experiment consisted in put hot
milk pasteurized
• Expire in a flask with a pipette, and then we
put vinegar inside the flask mixed
• We've came out as the teacher had taught us
pasteurized milk expired that was smelly and
had lumps

7. SECOND EXPERIMENTATION
• The second experimentation, we stay in class
• We sample, smelling and seeing the diferent
types of milk : Cow and goat

8. METHOD
• We started with a glass of cow's milk and
other milk a goat.
• We have smelled, tasted and looked and have
drawn some conclusions.
• We also looked at which methods have to
keep milk

10. THE END