Fluids Everywhere
Characteristics of Fluids
Flow Rate and Viscosity
100
What is a fluid?

Materials that have no fixed shape and are free to flow, such as liquids and gases

100

__________________ have a definite shape.

Solids

100

What unit do we measure flow rate in?

Volume per unit time (example:L/s)

200

Name three fluids found in the human body?

Oxygen, blood, sweat, saliva, urine, stomach acid, etc.

200

What is laminar flow?

A smooth pattern of flow
200

What is viscosity?

A measure of how easily a fluid's particles are able to slide past one another.

300

What organ is responsible for cleaning blood?

Kidneys

300

What is turbulent flow?

An irregular, mixing flow pattern.

300

What is cohesion?

A measure of how strongly the particles of a fluid attract each other.

400

What machine is used for people who have lost function of their kidneys?

Dialysis machine

400

What does streamlined mean?

A smooth shape designed to decrease resistance to fluid flow. It reduces turbulence and creates more laminar flow.

400

What is Adhesion?

The attraction between the particles of one substance and the particles of another substance

500

What percentage of thew human body is made up of water?

about 60-70%

500

Give me an example of laminar flow and turbulent flow.

Answers may vary

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