| Shake Before Use - ExperimentSome cakes have whipped cream as topping. This kind of cream is usually quite firm. You can also buy liquid cream in the supermarket. What happens if you shake this? 
		Materials
		125 ml liquid unwhipped creamjar with lid15 minutes 
		Step by step
		Step 1. remove the lid from the jarStep 2. put the cream in the jarStep 3. put the lid back on the jarQuestion 1. What do you think that will happen, when you shake the jar?Step 4. shake the jar fast for several minutesQuestion 2. What has happened?Question 3. Why do you think that this happened? |