Chapter 15 Vocab words in Mr. Stumpfs class.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| substance | a type of matter with a fixed composition
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| element | if all of the atoms in a substance have the same identity
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| compound | a substance in which the atoms of two or more elements are combined in a fixed proportion
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| heterogenous mixture | a mixture in which different materials can be easily distinguished
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| homogenous mixture | contains two or more gases, liquids, or solid substances evenly blended throughout
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| colliod | a type of mixture whose particles that are larger than those in solutions but no theavy enough to settle out
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| tyndall effect | scattering of light by particles big enough (to be even able to scatter the light)
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| suspension | a heterogenous mixture containing a liquid in which visible particles settle out
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| physical property | any charictaristic of a material that you can observe without changing the identity of the substances that make up the material
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| physical change | a change in size, shape, or state of matter
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| distillation | the process for separating substances in a mixture by evaporating a liquid and recondensing its vapor
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| chemical property | a characteristic of a substance that indicates whether it can undergo a certain chemical change
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| chemical change | a change of one substance to another
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| law of conservation of mass | the mass of all substances that are present beofre a chemical change equals the mass of all the substances that remain after the change
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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