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States of Matter. Matter. anything that has mass and takes up space. Kinetic Theory of Matter. all particles of matter are in constant motion. Solid Properties. Definite shape Definite volume. Solid Particle Description. Closely packed Vibrate in place Do not change position easily
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Matter • anything that has mass and takes up space
Kinetic Theory of Matter • all particles of matter are in constant motion
Solid Properties • Definite shape • Definite volume
Solid Particle Description • Closely packed • Vibrate in place • Do not change position easily • Cannot overcome attractive forces
Solid Examples • Ice • Metal
Liquid Properties • No definite shape • Takes the shape of its container • Definite volume
Liquid Particle Description • Closely packed • Able to flow by overcoming some attractive forces to move past one and other
Liquid Examples • Water • Milk
Gas Properties • No definite shape • No definite volume • Takes the shape and volume of the container
Gas Particle Description • Diffuse • Spread apart evenly • Able to move quickly and freely in all directions by overcoming all attractive forces
Gas Examples • Oxygen • Steam
Plasma Properties • No definite shape • No definite volume • Heated to extreme temperatures
Plasma Particle Description • Gas-like mixture of positively and negatively charged particles
Plasma Examples • Sun • Stars
Thermal Expansion • as thermal energy increases, the particles of an object tend to speed up and spread apart
Phase Change • changing from one state to another • takes additional thermal energy • the additional thermal energy is used to realign molecules and break attractive forces
Phase Change • temperature does not change during a phase change • temperature may change before and/or after a phase change
Phase Changes Solid Liquid Gas
Phase Changes melt Solid Liquid Gas
Phase Changes melt Solid Liquid Gas freeze
Phase Changes evaporate melt Solid Liquid Gas boil freeze
Phase Changes evaporate melt Solid Liquid Gas boil freeze condense
Phase Changes sublime evaporate melt Solid Liquid Gas boil freeze condense
Phase Changes sublime evaporate melt Solid Liquid Gas boil freeze condense deposition