Science Vocab. #2
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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| physical properties | those that can be seen or measured without being changed into something else
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| mixture | two or more substances that are mixed together but not chemically combined
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| solution | one or more substances are dissolved in another substance
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| sifting | smaller materials pass through holes
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| magnetism | a force that pulls on certain objects
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| flotation | the process of using a liquid to separate materials of different densities
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| filtration | the process of separating solids from liquids by passing a mixture through a filter
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| evaperation | the changing of a liquid water to water vapor
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| chromatography | a process of separating substances by dissolving them in special liquids
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| solute | the substance that dissolves
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| solvent | the substance in which the solute is being dissolved
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| concentration | a measure of the amount of solute compared to the amount of solvent
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| rate of solution | how quickly a solute dissolves
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| compound | a type of matter made of a combination of elements
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| pollution | the release of harmful things into the environment
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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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