LOUIS PASTEUR’S LIFE
CHEMISTRY + BIOLOGY
GERM THEORY OF DISEASE
PREVENTION OF INFECTION
FUN FACTS
100

Where was Louis Pasteur born?

Dole, France

100

What process did Pasteur study that involves sugar turning into alcohol?

Fermentation

100

What did people believe before Pasteur’s Germ Theory?

That diseases appeared by themselves (spontaneous generation)

100

What process kills harmful germs in milk?

Pasteurization

100

How old was Pasteur when he died?

72 years old

200

What was Pasteur’s main field of study before he became known for biology?

Chemistry

200

What tiny organism helps in fermentation?

Yeast

200

What did Pasteur prove about the cause of diseases?

Tiny living things called germs cause diseases

200

What disease did Pasteur create a vaccine for that saved many lives?

Rabies

200

What famous institute was named after him?

Pasteur Institute

300

What nickname was given to Pasteur for his scientific contributions?

The Father of Microbiology

300

How did Pasteur show that living things cause chemical changes?

By observing that microorganisms made sugar turn into alcohol

300

What experiment used a swan-neck flask to disprove spontaneous generation?

The Swan-Neck Flask Experiment

300

How does a vaccine protect you from getting sick?

It trains the body to fight germs before they cause disease

300

What everyday product is named in his honor?

Pasteurized milk

400

What character trait helped Pasteur make his discoveries—curiosity or carelessness?

Curiosity

400

How did combining chemistry and biology help Pasteur in his experiments?

Chemistry explained the chemical change; biology explained the living causes

400

How did Pasteur’s Germ Theory change hospitals and medicine?

It made doctors clean their tools and prevent infections

400

What other disease in animals did Pasteur make a vaccine for?

Anthrax

400

Pasteur never discovered germs by accident. What helped him the most?

Careful experiments and observations

500

Pasteur once said, “Chance favors the prepared mind.” What do you think he meant by this?

Discoveries happen when you are ready and prepared to understand them

500

What lesson can we learn from how Pasteur connected two sciences?

Different sciences can work together to solve problems

500

What would happen if people ignored Pasteur’s Germ Theory?

More people would get sick because germs would spread freely

500

How did Pasteur’s discoveries help modern medicine?


They led to vaccines, sterilization, and safe food and water

500

What do you think is Pasteur’s greatest legacy in one word?

Answers may vary (examples: Health, Discovery, Science, Safety)