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- 1. Multiple Choice
Which of these are classified as fluids?
Solid
Liquid
Gas
- 2. Multiple Choice
Which of these are fluids?
Sand
Water
Oxygen
Rocks
- 3. Multiple Choice
What is Viscosity?
A fluids colour.
A fluids temperature.
A fluids resistance to flow.
- 4. Multiple Choice
Which of these factors affects Viscosity?
Temperature
Colour
Taste
- 5. Multiple Choice
What is flow rate?
The speed of a fish swimming across a lake.
The speed of a rocket going to the moon.
The speed which a fluid flows from one point to another.
- 6. Fill in the Blank
A fluid travels a distance of 4.5 cm in 3 seconds. Calculate the flow rate of this fluid in cm/s.
- 7. Fill in the Blank
A bottle of syrup is poured down a 50 cm tray. If it takes the syrup 40 seconds to flow all the way down the tray, then what is the syrups flow rate (cm/s)?
- 8. Multiple Choice
If the tray was cooled down, how would this affect the syrup's flow rate?
It would go up
It would go down
It would not change
- 9. Multiple Choice
If you needed to make a liquid less viscous, select all the things you could do to lower the viscosity.
decrease temperature
increase temperature
add solvent
evaporate away solvent
- 10. Multiple Choice
Low viscosity can be described as...
liquids that flow quickly
liquids that flow slowly
- 11. Multiple Choice
High viscosity can be described as...
a liquid that flows quickly
a liquid that flows slowly
- 12. Multiple Choice
Water is an example of a...
Low viscosity liquid
High viscosity liquid
- 13. Multiple Choice
Which viscosity can be described as "thin"?
Low viscosity
High viscosity
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