| Electric Charge | Conductors & Insulators | Electric Force | Electric Fields | Applications | 
|---|---|---|---|---|
| 
						
					 
					  What is the law of electric charge?					 
					
					 This law states that like charges repel. 
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					  What is a conductor?					 
					
					 This substance allows electrons to move freely through it. 
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					  What is electric force?					 
					
					 This force exists between two charged particles. 
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					  What is an electric field?					 
					
					 A region of space where a force is exerted on a charge. 
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					  What is an electrostatic precipitator?					 
					
					 This device removes particles from air. 
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| 
						
					 
					  What is a proton?					 
					
					 The charge of this particle is 1.60 x 10^-19 C. 
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					  What is charging by friction?					 
					
					 This method of charging involves rubbing two objects together. 
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					  What is the radius?					 
					
					 When you increase this variable, the electric force decreases. 
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					  What is positive?					 
					
					 If the charge is ___, the electric field lines are directed outwards. 
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					  What is a hammerhead shark?					 
					
					 This animal detects its prey by using electric fields. 
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