Kinetic Theory Flashcards
What are all substances made up of?
Particles
What is kinetic energy?
Particle movement
What does the kinetic energy do?
Increases the temperature
What is the shape of a solid?
Fixed
What is the volume of a solid?
Fixed
What is the particle movement of a solid?
Vibrate from side to side
What are the forces of attraction between particles of a solid?
Strong
What is the particle energy of a solid?
Low energy
What are examples of a solid at room temperature?
Wood and a pencil
What is the shape of a liquid?
Takes the shape of the bottom of the container
What is the volume of a liquid?
Fixed
What is the particle movement of a liquid?
Move around each other
What are the forces of attraction between particles of a liquid?
Fairly strong
What is the particle energy of a liquid?
Medium energy
What are examples of a liquid at room temperature?
Water
What is the shape of a gas?
Takes the shape of the entire container
What is the volume of a gas?
No fixed volume
What is the particle movement of a gas?
Random in all directions
What are the forces of attraction between particles of a gas?
Weak
What is the particle energy of a gas?
Lots of energy
What are examples of a gas at room temperature?
Air, oxygen and carbon dioxide
What is it called when a solid changes to a liquid?
Melting
What is it called when a liquid changes to a gas?
Evaporation
What is it called when a gas changes to a liquid?
Condensation
What is it called when a liquid changes to a solid?
Freezing