Lesson 4: Using Electricity

Who observed electricity for the very first time in history?

• Socrates
• Plato
• Aristotle
• Thales of Miletus

Who made the earliest record of electricity around 600 BCE?

• Thomas Edison
• Nikola Tesla
• Thales of Miletus
• Benjamin Franklin

What was the invention that made electricity accessible to people?

• Lightbulb
• Electric car
• Telephone
• Telegraph

Before telephones, what invention was used for sending messages to people living far away?

• Computer
• Telegraph
• Television
• Air conditioner

What invention was important for communication before the telephone was invented?

• Airplane
• Electric railway
• Telegraph
• Lightbulb

Which of the following inventions was made possible by electricity in the 1900s?

• Steam engine
• Air conditioner
• Horse-drawn carriage
• Candle

How has electricity impacted the invention of televisions, computers, and mobile phones?

• Neutral impact
• Positive impact
• Negative impact
• No impact

What is the benefit of using electric cars?

• Reduced air pollution
• Increased noise pollution
• No impact on the environment
• Increased air pollution

What is a potential future benefit of using electricity according to the provided facts?

• Increased pollution
• Decreased pollution
• Increased noise
• No impact on the environment

What is one of the most important recent inventions that helps reduce air pollution?

• Bicycle
• Gasoline-powered car
• Electric car
• Scooter