Electricity Review

The amount of "push" available to move electrons is _____

• Current

• Resistance

• Voltage

• Static Electricity

If you add another bulb in parallel,_____

• The bulbs get brighter

• The bulbs get dimmer

• The bulb brightness stays the same

• All the bulbs will go out

If the top bulb goes out,

• All the bulbs go out

• The other bulbs get dimmer

• There is no effect on the other bulbs

• The other bulbs get brighter

If the middle bulb goes out, _______

• The other bulb gets brighter

• The other bulb goes out

• The other bulb's brightness stays the same

• The other bulb gets dimmer

Which of the following has the greatest resistance?

• long, thin wires

• Short, thick wires

• long, thick wires

• short, thin wires

Walking across a carpet is an example of charge being transferred by

• friction.
• induction.
• contact.
• static electricity

The girl's hair and the comb are attracting  one another.  The hair and the comb have

• opposite charges
• like charges

A material that allows electrons to pass easily

• insulator
• conductor
• electric field
• static discharge

Moving a charged rod close to an electroscope is an example of:   

• charging by induction
• static discharge
• charging by contact
• proton

What kind of circuit is pictured?

• series
• parallel
• open
• lighted