Using Electricity

The scientist who invented the lightbulb through the year 1879 was _______

• Mary Anderson

• Thomas Edison

Samuel Morse invented ______ that worked  by transmitting electrical signals over wires.

• telegraph

• television

Telephone was invented by ______

• Thales of Miletus

• Alexander Graham Bell

The first known electric locomotive was built in 1837 by ______

• Robert Davidson

• Charles Babbage

An electric train uses  energy stored in rechargeable batteries.

• True

• False

Lightning is a giant spark of _______ that occurs in nature

• wind

• electricity

Conserve electricity means?

• Buy as many electronic devices as you can

• Try to save electricity when possible