# Bnsg – Electrical Current

10 Questions | Total Attempts: 57

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• 1.
Electricity is the _____ of tiny particles called electrons.
• A.

Creation

• B.

Generation

• C.

Flow

• D.

Interaction

• 2.
The power going into a bumper car comes from _____.
• A.

The metal floor

• B.

Batteries

• C.

An electric motor

• D.

The wire-mesh ceiling

• 3.
All of the following electrical facts are true, except that _____.
• A.

Chilled batteries last longer than hot batteries

• B.

A 50 Watt bulb uses less electricity than two 25 Watt bulbs

• C.

Cold metal conducts electricity better than hot metal

• D.

Your brain uses the same amount of electricity as a 10 Watt bulb

• 4.
Michael Faraday used the first electric circuit to _____.
• A.

Power an electric light

• B.

Make a compass needle waver

• C.

Build the word's first electromagnet

• D.

Shock his sister

• 5.
The Viking 21 car has _____ solar cells that conver sunlight to electricity.
• A.

14

• B.

140

• C.

1,400

• D.

14,000

• 6.
Pencil lead is a _____ conductor of electricity.
• A.

Weak

• B.

Strong

• C.

Perfect

• D.

(Pencil lead does not conduct electricity at all.)

• 7.
The pressure behind the flow of electrons is referred to as _____.
• A.

Wattage

• B.

Voltage

• C.

Amperage

• D.

Resistance

• 8.
An electric eel from South America can produce 800 volts at 1.5 _____.
• A.

Amps

• B.

Watts

• C.

Magnetos

• D.

Columns

• 9.
Grand Coulee Dam is located in _____ and it produces about 7 million Kw of power at peak output.
• A.

Washington

• B.

• C.

Michigan

• D.

California

• 10.
In a world without batteries, _____.
• A.

Watches would not work

• B.

Cars would not start

• C.

Handheld games would not turn on

• D.

All of the above

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