behavior of gases chapter 2 section 2. gases depend on: temperature volume pressure
TRANSCRIPT
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Behavior of Gases
Chapter 2 Section 2
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Gases depend on:
•Temperature•Volume•Pressure
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Temperature
• Measure of how fast the particles in an object are moving
• The faster they are moving the more energy they have
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Volume
• Measure of the size of a body or region in three-dimensional space
• Depends on container
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Pressure• Amount of force exerted per unit area of
a surface• Number of times the particles hit the
inside of their container• Higher pressure = more particles = closer
together• Lower pressure = less particles = farther
apart
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Boyles Law: • States that for a fixed amount of gas at a
constant temperature, the volume of a gas increases as its pressure decreases.
• VOLUME PRESSURE
• VOLUME PRESSURE
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• http://www.grc.nasa.gov/WWW/K-12/airplane/aboyle.html
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Charles Law: • States that for a fixed amount of gas at a
constant pressure, the volume of the gas increases as its temperature increases.
• Temperature Volume
• Temperature Volume
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• http://www.grc.nasa.gov/WWW/K-12/airplane/aglussac.html
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Demonstrations
• Marshmallow Syringe
• Temperature Balloon
• PTV
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