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Physics ch. 18
Electric Charge
| Question | Answer |
|---|---|
| What is an electrick? | Something that can be electrified. |
| Who was the first modern scientist who studied static electricity? | William Gilbert |
| Who believe there are two kinds electrical fluid? | Charles du Fay |
| who believed there is only one kind of electrical fluid? | Benjamin Franklin |
| What is the law of charges? | Unlike attract and like repel. |
| Who discovered that all matter have negatively charged particles? | JJ Thompson |
| Who found the fundamental charge of a single electron? | Robert Millikan |
| What atoms allows the transfer of charges; mainly metals? | Conductors |
| What atoms doesn't allow the transfer of charges; mainly nonmetals? | Insulators |
| What are two ways to detect electric charge? | Pith balls, and the electroscope |
| Static charge can be produce by what 2 method? | conduction and induction |
| What is an electron reservoir which is large enough to neutralize a charge object without being charged? | Electrical grounding |
| What is a negative charged electrick called? | Resinous |
| What is a positive charged electrick called? | Vitreous |
| What is a stationary electricity called? | Static electricity |
| Unit for static charge? | Coulomb and esu |