click below
click below
Normal Size Small Size show me how
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 |