Electricity and Its Impact

The video explores the history and significance of electricity, starting with Ben Franklin's discoveries. It explains the atomic structure and how electricity flows through conductors and insulators. The video discusses electricity's role in nature, such as lightning, and its technological applications, including power generation and distribution. It highlights safety concerns and society's dependence on electricity, illustrated by historical blackouts. The future of technology relies on innovative ways to harness electricity.

Who was the first person to understand the nature of electricity in the mid-1700s?

• Nikola Tesla

• Alexander Graham Bell

• Thomas Edison

• Ben Franklin

What was one of the first places to have electric lights installed?

• Times Square

• Brooklyn Bridge

• Coney Island

• Central Park

What are atoms made up of?

• Neutrons, protons, and photons

• Neutrons, protons, and electrons

• Neutrons, electrons, and photons

• Protons, electrons, and photons

What is the movement of electrons from one atom to another called?

• Electric potential

• Electric current

• Electric resistance

• Electric discharge

What is voltage measured in?

• Amperes

• Watts

• Ohms

• Volts

What is the term for materials that resist the flow of electrons?

• Superconductors

• Insulators

• Semiconductors

• Conductors

Why is aluminum often used for high-voltage wires?

• It is more durable than copper

• It conducts electricity better than copper

• It is cheaper than copper

• It is lighter than copper

What can less than one amp of electricity do to the human body?

• Cause muscle spasms

• Cause temporary blindness

• Stop the heart

• Cause minor burns

What happened in New York City on July 13th, 1977?

• A major earthquake

• A massive blackout

• A severe thunderstorm

• A large fire

What is one of the key factors for the future of technology?

• Finding new ways to harness and generate electricity

• Creating more efficient solar panels

• Developing new types of batteries

• Improving wind turbine designs