Chapter 2 Vocabulary
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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| colloid | A suspension that isn't easily separated, because of the small size of the particles.
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| physical property | Properties that can be observed or measured without changing an object, or any part of the material it is made of, into something else.
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| texture | An observable physical property; how the surface of a substance feels.
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| ductility | The ability of a substance to be pulled into thin threads without breaking.
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| density | The amount of mass in a given volume.
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| buoyancy | The ability to float in a liquid or rise in a gas.
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| chemical property | A property that describes the ability of a substance to react with other materials and form new substances.
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| combustiblity | The ability to burn.
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| reactivity | The ability of a substance to go through a chemical change.
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| stability | The condition where a substance does not go through chemical changes easily.
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| mixture | A combination of two or more pure substances that are not chemically combined with each other.
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| solution | A mixture in which the particles of each substance are mixed evenly.
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| suspension | A mixture that contains particles that are large enough to be seen and can be separated from the mixture by using filter paper.
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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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