Quiz
Static and Current Electricity
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Perguntas do quiz (8)
1What happens when a piece of plastic becomes negatively charged?
- AGains electrons
- BLoses electrons
- CLoses protons
2Why would a charged balloon stick to an uncharged wall?
- AThe like charges attract
- BThe like charges repel
- CThe balloon sticks by inducing a charge on the wall
3
How is a build up of static avoided when refuelling an aircraft?- AThe fuel is poured in slowly
- BThe refuelling tanker and the aircraft are both earthed
- CThe aircraft has insulating tyres
4What can be said about a cloth and a plastic rod when they are rubbed together?
- AThe cloth and rod have the same charge
- BThe cloth and the rod have equal but opposite charges
- CThe cloth has twice as many opposite charges as the rod
5If a charged object is brought near to an uncharged one, what happens?
- AThey attract
- BThey repel
- CNothing happens
6Where in an atom are the electrons?
- AIn the nucleus
- BAttached to the protons
- CIn shells, around the nucleus
7How does static electricity build up when walking on a carpet?
- AA carpet is part of an electric circuit
- BThe electrons prefer the carpet to the shoes
- CFriction
8Which of the following is an advantage of static electricity?
- ADust is attracted to TV screens
- BWaste gases are cleaned of dust particles
- CClothes cling to each other after tumble drying
Informações
- Descrição
- Quiz sobre Static and Current Electricity, criado por Anna Le Page em 28-12-2013.
- Autor
- Anna Le Page
- Idioma
- English
- Visualizações
- 1.357
- Histórico
- Criado em 28 dez 2013 · atualizado em 15 jan 2017
- Etiquetas
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