Test chapter 6

Who helped free more than 300 slaves?

• Martin Luther King Jr.

• Harriet Tubman

• Frederick Douglas

Who found a vaccine for polio?

• Edward Jenner

• Louis Pasteur

• Jonas Salk

Henry Ford made a car that was affordable to millions of people, what was it called?

Name an equal right that was fought for.

What helps send and receive signals quickly?

• Radios

• TV

• Satellites

• Telephone

Why did the pony express only last 18 month?

How did the gold rush change life in America?

Explain the good and the bad of the Homestead Act.

2 complete sentences each

How did the invention of the airplane improve the world?

Sacagawea helped which explorers?

• Lewis and Jo

• Clark and Mark

• Lewis and Clark

• Lewis and Mark