Social Studies Chapter 9 Review

In the late 1800's and early 1900's, more people moved from

• farms to cities

• cities to farms

The period in the U.S. is known as the

• Second Industrial Revolution

• Techonological Revolution

Where was the center of U.S. steel production starting in the mid 1800s?

• Kitty Hawk, NC

• Pittsburgh, PA

Where was the site of the first manned aircraft flight?

• Kitty Hawk, NC

• Pittsburgh, PA

PROBLEM: Traveling long distances on land and water took a lot of time.

What invention or innovation helped solved this problem?

• Electric light bulb

• Telephone

• Airplane

PROBLEM: People could only communicate face-to-face or through mail, which was slow.

What invention or innovation helped solved this problem?

• Electric light bulb

• Telephone

• Airplane

PROBLEM: Candles were expensive and produced only a small amount of light?

What invention or innovation helped solved this problem?

• Electric light bulb

• Telephone

• Airplane

Who invented the airplane?

• Thomas Edison

• Alexander Graham Bell

• Wright Brothers

Who invented the telephone?

• Thomas Edison

• Alexander Graham Bell

• Wright Brothers

Who invented the electric light bulb?

• Thomas Edison

• Alexander Graham Bell

• Wright Brothers