The Electrical Nature of Matter

1. electrons move freely

2. Copper weaker

3. nucleus

4. Unlike charges attract.

5. GOOD CONDUCTORS   Silver Ag Tungsten W Copper Cu Nickel Ni Gold Au Mercury Hg Aluminum Al Platinum Pt Magnesium Mg Iron Fe Selenium (in the light) Se FAIR CONDUCTORS   Carbon C Acid solutions Nichrome Salt water Human body Earth Moist human skin Water vapour in air GOOD INSULATORS   Oil Plastic Ebonite Fur Wood Glass Silk Paper Wax Wool Rubber Selenium (in dark) the

6. Like charges repel.

7. Protons

8. Atoms

8.1. Electrons

9. Electrical

9.1. Conductors

9.2. Insulaters