Amazing Inventions Review

Who invented the telephone?

• Howard Aiken

• Alexander Graham Bell

• Karl Benz

• Henry Ford

Who invented the automobile assembly line?

• Howard Aiken

• Alexander Graham Bell

• Karl Benz

• Henry Ford

Who invented the automobile first modern computer?

• Howard Aiken

• Alexander Graham Bell

• Karl Benz

• Henry Ford

Who invented the automobile first real car?

• Howard Aiken

• Alexander Graham Bell

• Karl Benz

• Henry Ford

Which of the following inventions were discovered by accident? Choose the two correct answers.

• rockets

• light bulbs

• safety glass

• Scotchgard

What did Gugliermo Marconi build to help improve communication?

• an iconoscope that turns light into electrical signals.

• a vacuum tube that acts as to switch to boost the power of electrical signals.

• a wireless telegraph that sends electrical signals and messages long distance.

• a device that vibrates in response to sound and caries electrical signals of a human voice.

Look at the 4 events. Choose the answer that shows the correct order in which they happened from first to last.

• 2,1,4,3

• 1,2,3,4

• 4,3,2,1

• 3,1,4,2

Why is Thomas Edison said to be one of the most successful inventors of all time.

• He was always thinking of new ideas.

• He created many important inventions.

• He had more than 1,000 patents.

• He invented the car.

The invention of cars allowed people freedom to travel, choose where to live, and work wherever they pleased.

• True

• False

A negative change that occurred because of the invention of cars is that there is more traffic, noise pollution and air pollution have also gotten worse.

• True

• False