768634
Descrição
Quiz por Hollieee01, atualizado more than 1 year ago
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Criado por Hollieee01
aproximadamente 10 anos atrás
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Questão 1
Questão
What is the definition of an atom?
Responda
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A basic partical from which all matter is made up
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Fast moving particles which emit radioactive substances
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A substance from which chromosomes are made
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A positively or negatively charged particle formed when an atom or group of atoms lose or gain electrons
Questão 2
Questão
Which two particles are found in the nucleus of any atom?
Responda
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Proton
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Neutron
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Electron
Questão 3
Questão
The mass of an electron is about one two-thousandth of the mass of a proton or a neutron
Responda
- True
- False
Questão 4
Questão
What are electrical conductors?
Responda
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Materials that allow electricity to flow through them easily
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Materials that do not allow electricity to flow through them
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Materials that do not make a difference to a circuit
Questão 5
Questão
What is an example of a good electrical conductor?
Responda
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Metal
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Plastic
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Wood
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Cotton
Questão 6
Questão
A good example of an insulator is plastic
Responda
- True
- False
Questão 7
Questão
An insulator cannot become electrically charged
Responda
- True
- False
Questão 8
Questão
What has to happen for static electricity to be produced?
Responda
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Electrons transfer from one non-electrically charged material to another non-electrically charged material
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Protons are removed from the nucleus of a material
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Neutrons are added to the outer electron ring of a material
Questão 9
Questão
When static electricity is being made, what kind of charge does the material receiving electrons now have?
Responda
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Positive charge
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Negative charge
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No charge
Questão 10
Questão
If you rubbed a Perspex rod with a cloth, it loses electrons. What charge does it become?
Responda
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Positively charged
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Negatively charged
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No charge
Questão 11
Questão
What kind of materials repel each other?
Responda
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Two uncharged materials
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Two materials with the same type of charge
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Two materials with a different type of charge
Questão 12
Questão
What kind of materials repel each other?
Responda
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Two uncharged materials
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Two materials with the same type of charge
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Two materials with a different type of charge
Questão 13
Questão
What would be the difference in attraction with these two examples? If a charged ebonite rod was placed next to a charged Perspex rod and if a charged Perspex rod was placed next to another charged Perspex rod
Responda
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The charged ebonite rod and the charged Perspex rod would attract and the two charged Perspex rods would repel
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The charged ebonite rod and the charged Perspex rod would repel and the two charged Perspex rods would attract
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Both of the examples would repel each other
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Both examples would attract each other
Questão 14
Questão
Which of the following all involve the movement of electrons?
Responda
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Lightning
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Charges on synthetic fabrics
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Shocks from a car door
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A charged balloon brought near to a wall
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Fuelling an aircraft
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A laser printer
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