A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Magnetic Force on Paper Clip Showing Dependence on Distance
Demonstrates the inverse relationship between magnetic force and distance. Also is a simple example of Newton's Third Law.
Viscosity of Liquids
In this episode we will be racing liquids to test the viscosity of liquids. We use multiple liquids in our viscosity of liquids experiment and show you how to set up the liquid viscosity experiment and time our results to see which liquid has the highest viscosity and which has the lowest viscosity. The Viscosity of liquids can affect how they are used in science.
Water, Rubbing Alcohol, Cream, Vegetable Oil, Olive Oil, Lamp Oil, Honey, Corn Syrup, Maple Syrup, Dish Soap
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