Brown-pnhs-intro to I.S.H vocab
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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What is a pure substance? | Matterb that always has exactly the same composition.
EX. table salt
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What is an element? | A substance that cannot be broken down into smaller substances.
EX. Helium
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What is an atom? | The smallest particle of an element.
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What is a compound? | A substance that is made from two or more simpler substances and can be broken down into more simpler substances.
EX. Sillicon Dioxide
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What is a solution? | When substances disslove and form a homogenous mixture, the mixture that forms is a solution.
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What is suspension? | A heterogeneous mixture that separates into layers over time.
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What is colloid? | Contains some particles that are intermediate in size between the small partials and large particles in a suspension.
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What is a heterogeneous mixture? | The parts of the mixture are noticably different from one anthoer.
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What is a homogeneous? | The parts of a mixture are evenly distributed throughout the substance.
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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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