Podcast
Questions and Answers
What characteristic differentiates fluids from solids?
What characteristic differentiates fluids from solids?
- Fluids have a fixed volume.
- Fluids are made of particles.
- Fluids have a definite shape.
- Fluids can flow. (correct)
How does temperature affect the viscosity of a liquid?
How does temperature affect the viscosity of a liquid?
- Higher temperature decreases viscosity. (correct)
- Temperature does not affect viscosity.
- Higher temperature increases viscosity.
- Lower temperature decreases viscosity.
Which of the following is true regarding the viscosity of gases?
Which of the following is true regarding the viscosity of gases?
- Gases are always more viscous than liquids.
- Viscosity of gases decreases with increasing temperature. (correct)
- Gases have a constant viscosity regardless of temperature.
- Viscosity of gases increases with increasing temperature.
Which factor would lead to a decrease in the viscosity of a liquid?
Which factor would lead to a decrease in the viscosity of a liquid?
What is the relationship between friction and viscosity?
What is the relationship between friction and viscosity?
Which of these liquids would likely have the highest viscosity?
Which of these liquids would likely have the highest viscosity?
In what way does particle size affect the viscosity of a fluid?
In what way does particle size affect the viscosity of a fluid?
What correctly describes the arrangement and movement of particles in a gas?
What correctly describes the arrangement and movement of particles in a gas?
Flashcards
Viscosity
Viscosity
Resistance of a fluid to flow due to attractive forces between its particles.
Low Viscosity
Low Viscosity
A fluid that flows easily, like water.
High Viscosity
High Viscosity
A fluid that flows slowly, like honey.
Flow Rate
Flow Rate
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Concentration
Concentration
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Viscosity and Temperature
Viscosity and Temperature
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Viscosity and Particle Size
Viscosity and Particle Size
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Viscosity and Attractive Forces
Viscosity and Attractive Forces
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