Chapter 2 notes
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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| A physical blend of two ore more substance | Mixture
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| a mixture that is not uniform in composition | heterogeneous mixture
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| a mixture that has a uniform composition throughout | homogeneous mixture
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| another name for a homogeneous mixture | solution
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| any part of a sample that has uniform composition and properties | phase
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| separation of a liquid by boiling followed by condensation | distillation
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| a method for separating a solid from a liquid in a heterogeneous mixture | filtration
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| A solution has a uniofrm composition | true
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| Solutions are liquids | false
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| A heterogeneous mixture contains two or more phases | true
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| the simplest form of matter | Element
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| substance that can be separated into simpler substances only by chemical means | compound
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| one or two letters that represent an element | chemical symbol
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| a change that produces matter with a different composition than the original matter | chemical change
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| potassium | K
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| lead | pb
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| sodium | na
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| copper | cu
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| iron | fe
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| silver | ag
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| water | Compound
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| oxygen | element
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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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