Electrical Energy

who found electricity?

• Abraham Lincoln

• Benjamin Franklin

• Leonardo da Vinci

• Thomas Edison

in which year was electricity invented?

• 1987

• 1908

• 1752

• 1856

what was the famous experiment that Benjamin Franklin conducted to prove lightning was electricity?

in what weather was the kite experiment conducted?

• rainy

• sunshine

• thunderstorm

• cloudy

• clear sky

which type of key did Benjamin Franklin use for the kite experiment?

• wooden key

• metal key

• rubber key

• plastic key

what is the nucleus?

• the center part of a car

• the center of a coin

• center part of an atom

• center point of the universe

what is electricity made of?

• Protons

• Neutron

• Electron

Which of the following is a good insulator?

• copper

• aluminum

• glass

• silver

When a switch is _________, the electric current can flow through the circuit.

• open

• closed

Which of the following is a good conductor?

• gold

• wood

• ceramic

• plastic