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BC Science 9 Ch7
BC Science 9 Chapter 7
Question | Answer |
---|---|
Unit for measuring charge | Coulomb |
Charge not moving | Static charge |
Device to detect electric charge | Electroscope |
Unit of matter | Atom |
Has a positive charge | Proton |
Neutral charge | Neutron |
Has a negative charge | Electron |
Creates a static charge | Friction |
Material that charges do not move on | Insulators |
Allows electron flow | Conductors |
Created a "static charge generator" | Van de Graaff |
Allowing charge to flow into the Earth | Grounding |
A push or a pull | Force |
Push or pull between charged objects | Electric Force |
Force applied to an object without touching | action-at-a-distance |
Like charges | Repel |
Unlike charges | Attract |
Neutral and charged objects | Attract |
Charging a neutral object by touching | Charging by conduction |
Inducing a charge separation | Charging by induction |