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is a tentative interpretation or explanation of observation

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________ involving destroying cancerous cells by intense radiation levels

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_________mixture of a weak acid and it's conjugate base

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indefinite shape, and compressible

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what is the wave length for a violet light

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physical and chemical change

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Chemical change
physical change

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examples include change of state and shattering of glass
example includes burning of butane to produce carbon dioxide and water

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Chemical reactions

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synthesis
Single displacement
decomposition
double displacement

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AB+CD>AD+CB
A+B>AB
AB>A+B
A+BC>AC+B

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what are the three common states of matter

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_______ release of energy from a chemical system

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frequency

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solubility of gas in a liquid is ______

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aqueous solution

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physical/Chemical properties

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physical properties
Chemical properties

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or those that a substance displays without changing its composition
or those that I self in this play is only through changing its composition

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is a brief statement that synthesizes pay is observation and predicts future ones

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valence electrons

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