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Electron Theory and Electrical Properties Quiz

10 Questions

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Electron Theory and Electrical Properties Quiz

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Questions and Answers

What is the main component of vinegar?

Chlorine ions

Sodium chloride

Sodium ions

Carbon, hydrogen, and oxygen (correct)

Why are compounds with strong conductivity able to carry a current effectively?

They are weak electrolytes

They contain single valence electrons

They dissociate completely into charged ions in water (correct)

They have a high concentration of carbon atoms

Which type of materials are commonly used conductors?

Sodium chloride, table salt, acetic acid, and vinegar

Copper, silver, gold, and aluminium (correct)

Chlorine, sodium, acetic acid, and vinegar

Carbon, hydrogen, oxygen, and water

What is the unit for quantities of electric charge transferred between points of different electrical potential?

Coulomb Signup and view all the answers

How many electrons are equivalent to one coulomb of electric charge?

$6.24 × 10^{18}$ Signup and view all the answers

What is the symbol used for quantities of electric charge?

C Signup and view all the answers

Which unit represents the potential difference between points of different electrical potential?

Volt Signup and view all the answers

What is the main characteristic of conductors?

Low resistance to electric current Signup and view all the answers

What is the molecular structure and nature of semiconductors?

Loosely bound molecules, low resistance to electric current Signup and view all the answers

What is the structure and distribution of electrical charges within ions?

Unequal positive and negative charges, ability to conduct electricity Signup and view all the answers