Stack #73472
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| Element | all atoms in a substance are exactly alike
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| Compound | substance in which the atoms of two or more elements are combined in a fixed proportion
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| Heterogeneous mixtures | mixture in which different materials can be identifed
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| Homogeneous mixtures | contains two or more gaseous, liquid, solid substances blened evenly throughout
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| Solution | a homogeneous mixtures of particles so small they cannot be seen and will not settle to the bottom
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| Colloid | a homogenous mixture that never settles but has larger particles that can scatter light
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| suspension | when particles in a mixture settle to the bottom
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| Ionic bonding | bonding that involes a transfer of electrond thus the attraction of opposite
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| covalent bonding | combining of atoms of elements to form new substances
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| Ions | changed atoms
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| Ionization | process of creating changed atoms
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| Filtration | Process by which larger molecutes in a mixture are trapped by a filter to separate them
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| Evaporation | process to separate by evaporating the liquid portion of a mixture and leaving behind solid substances
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| Paper chromatography | process of separating mixtures into parts
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| Acids | substances that produce hydragenious(HT) in a water
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| Bases | substances that form hydroxide
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| Litmus paper | Blue and Red paper that changes color in the presense of an acid or base
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| Phenolphthalein | a liquid that turns purple when a solution is added
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| pH paper | a strip of paper that changes colors
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Created by:
rjaniszewski