Class 9: Practice

Methodology of Scientific Research

Andrés Aravena, PhD

March 16, 2023

How much material is needed to make a tuna can?

How much tuna can be stored in a tuna can?

A cell culture duplicates every 3 hours

It takes 4 days to reach the target concentration

How long does it take to reach half the target concentration?

The moon is 385000km away from Earth

If we fold a piece of paper in half, then in half again, and so on,

How many times you must fold it to reach the moon?

In movies, people carries suitcases with cash

How much money is there?

(you can make any justified hypothesis)

Congratulations! You won 1 million dollars

Do you want to carry it in cash or in gold?

Which one is lighter?

Which one is smaller?