Has a definite shape and definite volume, particles in a fixed position
Has an indefinite shape and definite volume, particles slide past one another
Has an indefinite shape and an indefinite volume, particles spread apart
3 States of Matter
Solid, Liquid, and Gas
Two or more substances that are mixed together, but not chemically combined
Only one kind of matter
The smallest particle of an element with the properties of that element
A substance in which all atoms are alike, which cannot be chemically or physically separated
Made of two or more elements that are chemically combined
The force that holds atoms together
A change that alters the form or appearance of a substance, but does not make the materials in to another substance
A change that creates a new substance
Change from solid to liquid, heat/energy added
Vaporization that occurs on and below the surface of a liquid, heat/energy added
Liquid to gas, heat/energy added
Change from Solid to Gas, heat/energy added
Change from liquid to solid, heat/energy taken away
Change from gas to liquid, heat/energy taken away
A quality of a substance that never changes and can be used to identify the substance
A combination of symbols that represent the elements in a compound
5 Signs of a Chemical Reaction
Change of color, change in temperature, precipitation, production of gas, change in properties (odor, light)
A substance made of crystals in which the particles are arranged in regular repeating patterns
A solid made up of particles that are not arranged in a regular pattern
The resistance of a liquid to flowing
The measure of the average energy of the motion of particles in a substance
Force exerted on a surface, divided by the total area over which the force is exerted.
Vaporization that occurs at the surface of a liquid
Particle consisting of two or more atoms
Building blocks of all matter, smallest particle of an element that still retains properties of that element
Parts of an Atom
Protons, Neutrons, Electrons
Particles with a positive charge
Particles with no charge
Particles with a negative charge
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