Electric Charge & Current Quiz

Protons have ​ (a)   electrical charge; electrons have ​ (b)   electrical charge.

• positive
• negative
• high
• low
• resistance

Opposite charges ​ (a)   , and like charges ​ (b)   .

• attract
• repel
• decrease
• increase

Charging by ​ (a)   is the rearrangement of electrons on a neutral objects caused by a nearby charged object.

• induction
• conduction
• voltage
• resistance
• protons

​ (a)   are materials that do not allow electric current to pass through easily.

• Insulators
• Conductors
• Voltage
• Protons
• Neutrons

​ (a)   is the accumulation of electrical charges on an object.

• Static electricity
• Protons
• Neutrons
• Voltage
• Electrons

Current is usually the flow of ​ (a)   .

• electrons
• protons
• neutrons
• voltage

Charge flow from ​ (a)   voltage to ​ (b)   voltage.

• high
• low
• positive
• negative

The tendency for a material to oppose the flow of electrons is called ​ (a)   .

• resistance
• voltage difference
• current

Making wires thinner, longer, or hotter ​ (a)   the resistance.

• increases
• decreases

Rubber ​ (a)  

• insulator
• conductor