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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 |