STATIC ELECTRICITY

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STATIC ELECTRICITY 作者: Mind Map: STATIC ELECTRICITY

1. CHARGES

1.1. POSITIVE

1.1.1. Less electrons

1.2. NEGATIVE

1.2.1. More electrons

1.3. NEUTRUAL

1.3.1. Balance electrons

1.4. LIKE

1.4.1. Repel

1.5. UNLIKE

1.5.1. Attract

2. SI UNIT

2.1. Coulomb (C)

3. METHOD

3.1. RUBBING

3.2. INDUCTION

4. ELECTRIC FIELD

4.1. A region an electric chage exerts a force.

4.2. A path a postivie charge takes.