
KMT/States of Matter/Phase Changes/Heat Transfer
Flashcard
•
Science
•
7th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Kinetic Molecular Theory (KMT) of gases?
Back
The Kinetic Molecular Theory explains that gas particles are in constant motion, have negligible volume, and do not attract or repel each other. The temperature of a gas is related to the average kinetic energy of its particles.
2.
FLASHCARD QUESTION
Front
What happens to the particles in a liquid?
Back
In a liquid, particles are close together but can flow around each other, allowing liquids to take the shape of their container.
3.
FLASHCARD QUESTION
Front
What is melting?
Back
Melting is the process where a solid changes into a liquid when it absorbs heat.
4.
FLASHCARD QUESTION
Front
How do gas particles compare to solid particles in terms of distance?
Back
Gas particles are farther away from each other than solid particles.
5.
FLASHCARD QUESTION
Front
Do molecules move in a solid?
Back
Yes, molecules in a solid vibrate in place but do not move freely.
6.
FLASHCARD QUESTION
Front
What is condensation?
Back
Condensation is the process where a gas changes into a liquid, usually when it cools down.
7.
FLASHCARD QUESTION
Front
What is evaporation?
Back
Evaporation is the process where a liquid changes into a gas, usually when it absorbs heat.
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