What is Kinetic Molecular Theory (KMT)?
Kinetic Molecular Theory

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Science
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9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A theory that explains the behavior of gases in terms of particles in constant motion.
2.
FLASHCARD QUESTION
Front
What are the main postulates of KMT?
Back
1. Gases consist of a large number of particles that are in constant, random motion. 2. The volume of the gas particles is negligible compared to the volume of the container. 3. There are no attractive or repulsive forces between the particles. 4. Collisions between gas particles and with the walls of the container are elastic.
3.
FLASHCARD QUESTION
Front
What is the relationship between temperature and kinetic energy in gases?
Back
Temperature is a measure of the average kinetic energy of gas particles.
4.
FLASHCARD QUESTION
Front
What is an elastic collision?
Back
A collision in which there is no net loss of total kinetic energy.
5.
FLASHCARD QUESTION
Front
What is a property of gases?
Back
Gases are compressible and can expand to fill their container.
6.
FLASHCARD QUESTION
Front
What is a property of liquids?
Back
Liquids have a definite volume but take the shape of their container.
7.
FLASHCARD QUESTION
Front
What is a property of solids?
Back
Solids have a definite shape and volume, and their particles are tightly packed.
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