Who was Thomas Edison?

• a doctor

• a farm worker

• an inventor

• a president

How did Thomas Edison bring power into people’s houses?

• with washing machines

• with phonographs

• with ropes

• with wires

Whose ideas helped change the way we think about time and space?

• Jonas Salk

• Marie Curie

• Louis Pasteur

• Albert Einstein

Louis Pasteur helped keep people safe from

• polio

• germs

• cancer

• elements

Why was Sally Ride’s work important?

• She saved lives.

• She helped treat cancer.

• She created a blood bank.

• She helped prove facts about space.

What was the name of the first invention of Thomas A. Edison?

• Light bulb

• Phonograph

• Power plants

• Toaster

How many invention created Thomas Edison?

• 2

• 100

• 1000

• 20

What was the phrase that Edison recorded in the phonograph?

• Mary had a little lamb

• It is gonna work

• Invention are good

What discovered Marie Curie?

• Cancer treatment

• People to eat safety

• Space and other planets

What is Polio?

• A desease

• New fashion

• A new currency.