scince chapter 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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| the tendency of a liquid to keep from flowing; resistance to flowing. | viscosity
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| any characteristic of a material that can be observed or measured without changing the composition of the substances in the materal. | Physical Property
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| a materals abilty to allow heat or electric charges to flow. | Conductivity
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| the temperature at which a substance changes from a soloid to a liquid. | Melting Point
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| the abilaty of a soloid to be hammered without shattering. | Malleability
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| the temperature at which a supstance boils; the temperature at which vapor pressure is equal to amospheric. | Boiling point
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| a process that separates mateials based on the size of their particles. | filtration
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| a process that separates the substances in a solution based on their boiling points. | Distillation
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| a change that occurs when some properties of a material change, but the substances in the material stay the same. | Physical change
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| a mixture that forms when substances dissolve and/or form a homogeneous mixture. | solution
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| A type of mixture in which the parts of the mixture are noticcably diffrent from one another. | Heterogeneous mixture
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| A homogeneous mixture that separats into layers over time. | Suspension
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| matter theat always has exactly the same composition an element or a compound. | pure substances
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| a substance that cannot be broken down into simpler substances. | Element
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| a type of mixture in which the substances are so evenly distributed that it is difficult to distinguish one substances in the mixture from another. | Homogeneous mixture
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| a substance that is mad from two or more simpler substances and can be broken down it those simpler substances. | compound
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| the smallest particle of an element. | atom
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| a mixture that contains some particles that are intermediate in size between the small particles in a solution. | colloid
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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.
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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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