Students compare heat abosorption and loss of lead and aluminum. Measuring temperature 1. Heat calculations 2. Teacher demonstration of magnetic poles. Students determine if induced magnetism can be increased.
Students make a picture of a magnetic field using spray adhesive.
Students make picture 3. Graphing 35 Electrical Charges 1. Teacher demonstration of electrical charges. Students determine how many wire wraps on an iron bar pick up how many paper clips. Teacher demonstration of a Galvanometer.