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25 Cards in this Set

  • Front
  • Back
Gas
Matter that has no fixed volume or shape, it conforms to the volume and shape of its container.
Liquid
Matter that has distinct volume but no specific shape.
Solid
Matter that has both a definite shape and a definite volume.
States of Matter
The three forms that matter can assume: solid, liquid, and gas.
Pure Substance
Matter that has a fixed composition and distinct properties.
Elements
A substance that cannot be separated into simpler substances by chemical means.
Compounds
A substance composed of two or more elements united chemically in definite proportions.
Mixtures
A combination of two or more substances in which each substance retains its own chemical identity.
Solutions
A mixture of substances that has a uniform composition, a homogenous mixture.
Periodic Table
A table with a list of all the elements and their atomic number and mass.
Atomic Mass
The amount of mass that a element has.
Atomic Number
To show how many protons are in the nucleus of the atom.
Homogeneous Mixtures
In which the two or more substances that form the mixture are evenly distributed throughout the mixture.
Heterogeneous Mixtures
In which the two or more substances that form the mixture are NOT evenly distributed throughout the mixture.
Suspensions
Heterogeneous fluid mixtures containing solid particles large enough for the sedimentation, which means the particles will eventually settle at the bottom.s
Colloids
Heterogeneous mixtures in which one is substance microscopic dispensed evenly throughout another substance.
Alloys
Mixtures in which the main element are metals. A more technical definition of a alloy is a particle complete solid solution of one or more elements in a metallic matrix.
Molecule
The smallest part of a compound whose properties are those of the compound.
Covalent
The number of electron pairs that an atom can share with other atoms.
Reactive
Tending to react- to act in response to an agent or influence.
Solute
The substance dissolved in a given solution.
Solvent
A substance that dissolves another substance to form a solution.
Structure
Anything composed of parts arranged together in some way.
Solubility
The quantity or property of being soluble, relative capability of being dissolved.
Emulsions
Any colloidal suspension of a liquid in another liquid.