Chemistry Gas Laws Intro
Presentation
•
Science
•
9th Grade
•
Hard
Joseph Anderson
FREE Resource
13 Slides • 6 Questions
1
Gas Laws
Section 3.2
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Breathing Exercise
Put your hand in front of your chest.
Inhale deep.
Exhale deep.
Describe your experience.
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Open Ended
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Multiple Choice
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Pressure
Force exerted by molecules in a given area.
Units: or Pa or mm Hg or atm or bar
Collisions between particles of a gas and the walls of the container cause the pressure in a closed container of a gas.
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Factors Affecting Gas Pressure (in an enclosed container)
Temperature
Volume
Number of particles
7
A. Temperature
Definition: The measure of the average kinetic energy of molecules of a substance.
Raising the temperature of a gas will increase its pressure if the volume of the gas and the number of particles are CONSTANT.
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Multiple Choice
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B. Volume
Definition: Amount of matter in a substance.
Reducing the volume of a gas increases its pressure if the temperature of the gas and the number of particles are CONSTANT.
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Multiple Choice
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Multiple Choice
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Open Ended
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Gas Laws
Section 3.2
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