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27 Cards in this Set
- Front
- Back
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solution
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a mixture of two or more substances.
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solute
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the minor component in a solution, dissolved in the solvent.
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solvent
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in where the mixture is placed the liquid in which a solute is dissolved.
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iron sulphide
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is a chemical compound with the formula FeS , the reaction between iron and sulphur.
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solubility
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the ability of the solvent (water) to dissolve the solute.
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Temperature
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the degree or intensity of heat present in a substance or object.
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pressure
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the continuous physical force exerted on or against an object by something in contact with it.
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stucture
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the arrangement of and relations between the parts or elements of something complex.
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mixure
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a substance made by mixing other substances together.
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liquid
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has a distinct volume in dependent of its container but no specific shape.
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solid
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has both a definite shape and a definite volume.
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gas
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has no fixed volume or shape it conforms to the volume and shape.
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state of matter
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the three traditional states of matter are solids, liquids, and gases
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pure substance
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is matter that has distinct properties and a composition that doesn't vary from sample to sample
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Element
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a substance that cannot be decomposed into simpler substances.
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Compounds
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are substances composed of two or more elements so they contains or more kinds of atoms
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mixture
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are combination of two or more substance in which each substance retains its chemical identity.
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law of constant composition
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the observation that the element composition of a pure compound is always the same.
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physical properties
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any property used to characterize matter and energy and their interaction.
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dissolve
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a substance to become or cause to become incorporated into a liquid so as a form a solution.
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homogeneous mixtures
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Homogeneous as a term in physical chemistry and material science refers to substances and mixtures which are in a single phase.
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energy
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physical changes are about energy and states of matter.
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heterogentous mixture
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in chemistry a mixture is a material system made up of two or more different substances.
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hydrogen
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a color less odorless high flammable gas and has the atomic number 1.
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oxygen
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a gas that forms about 20 present of the earths atmosphere.
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water
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basic of the fluids of living organisms.
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bonds
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the atom is a compound are chemically joined together by a strong force.
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