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Nautical Science Unit Five Chapter Three Extra Credit

Short Answer
 

 1. 

What are the positive and negative charged particles in an atom?
 

 2. 

What force keeps the electrons of an atom revolving in regular orbits?
 

 3. 

What substances are the best conductors of electricity, and why is this the case?
 

 4. 

What is an insulator?
 

 5. 

What is a thermocouple?
 

 6. 

What is the most common source of chemically created electricity?
 

 7. 

What factors determine the amount of resistance in a conductor?
 

 8. 

What is an electrical circuit?
 

 9. 

Describe Ohm’s law.
 

 10. 

What is the unit of measure for power?
 



 
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