9. Electric Charge A charged object and a neutral object will attract each other 0 0 + —
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14. Electron Affinity human skin rabit fur acetate glass human hair nylon wool cat fur silk paper cotton wood amber rubber balloon vinyl polyester ebonite + - tendency to lose electrons tendency to gain electrons
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16. Insulators In an insulator, the electrons (-) are bound tightly to the nuclei (+) so they resist movement + — + — + — + — + — + — + —
18. Conductors In a conductor, the electrons are not as tightly bound to the nuclei and can therefore move away from the nuclei + — + — + — + — + — + — + —