This Changing the Density of a Liquid - Heating and Cooling lesson plan also includes:
During a unit on density, pupils ponder whether or not temperature affects this property. By carefully inserting blue cold water and yellow hot water into a room-temperature sample, they will see the answer. Make sure to have done the preceding lessons so that learners already know that liquids layer according to density.
- Fits nicely into this point in the unit investigation on density
- Beautiful and comprehensive teacher's materials are provided in the lab manual
- An engaging and very visual demonstration of concepts