Why would a charged balloon stick to an uncharged wall?

The balloon sticks by inducing a charge on the wall

How is a build up of static avoided when refuelling an aircraft?

The refuelling tanker and the aircraft are both earthed

The aircraft has insulating tyres

The cloth and the rod have equal but opposite charges

The cloth and rod have the same charge

The cloth has twice as many opposite charges as the rod

A carpet is part of an electric circuit

The electrons prefer the carpet to the shoes

Waste gases are cleaned of dust particles

Dust is attracted to TV screens

Clothes cling to each other after tumble drying

Test

Anna Le Page 8 preguntas 1.357 visitas Actualizado el 15 ene 2017

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1What happens when a piece of plastic becomes negatively charged?
1. AGains electrons
2. BLoses electrons
3. CLoses protons
2Why would a charged balloon stick to an uncharged wall?
1. AThe like charges attract
2. BThe like charges repel
3. CThe balloon sticks by inducing a charge on the wall
3
How is a build up of static avoided when refuelling an aircraft?
1. AThe fuel is poured in slowly
2. BThe refuelling tanker and the aircraft are both earthed
3. CThe aircraft has insulating tyres
4What can be said about a cloth and a plastic rod when they are rubbed together?
1. AThe cloth and rod have the same charge
2. BThe cloth and the rod have equal but opposite charges
3. CThe cloth has twice as many opposite charges as the rod
5If a charged object is brought near to an uncharged one, what happens?
1. AThey attract
2. BThey repel
3. CNothing happens
6Where in an atom are the electrons?
1. AIn the nucleus
2. BAttached to the protons
3. CIn shells, around the nucleus
7How does static electricity build up when walking on a carpet?
1. AA carpet is part of an electric circuit
2. BThe electrons prefer the carpet to the shoes
3. CFriction
8Which of the following is an advantage of static electricity?
1. ADust is attracted to TV screens
2. BWaste gases are cleaned of dust particles
3. CClothes cling to each other after tumble drying

Descripción: Test sobre Static and Current Electricity, creado por Anna Le Page el 28/12/2013.
Autor: Anna Le Page
Idioma: English
Visitas: 1.357
Historial: Creado el 28 dic 2013 · actualizado el 15 ene 2017
Etiquetas: gcse
Valoración: Aún sin valoraciones
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