Ch. 20 Electricity

Electric charges that are alike _______ each other.

• Attract
• Repel

Tags

NGSS.HS-PS2-4

Electric charges that are different _______ each other.

• Attract
• Repel

If an object has more positive than negative charges, its electrical charge is...

• positive
• negative
• neutral or no charge
• opposite

If an object has the same number of positive and negative charges, its electrical charge is...

• positive
• negative
• neutral or no charge
• opposite

The negatively charged particles in an atom are called _____.

• electrons
• neutrons
• negatrons
• protons

The attraction or repulsion between electric charges

• Electric field
• Electric force
• static electricity
• static discharge

The region around a charged object where the object's electric force interacts with other charged objects.

• Electric field
• Electric force
• static electricity
• static discharge

A buildup of electric charge on an object.

• Electric field
• Electric force
• static electricity
• static discharge

A method of charging an object by rubbing it against another object.

• friction
• conduction
• electric force
• induction

Method of charging an object by allowing electric charge to flow by direct contact from one object to another object.

• friction
• conduction
• electric force
• induction