Parker-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 an atom? | An atom is the smallest particle of an element.
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| What is a pure substance? | A pure substance is matter that always has the same composition.
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| What is an element? | An element is a substance that cannot be broken down into simpler substances.
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| What is a compound? | A compound is a substance that is made from two or more simpler substances and can be broken down into those simpler substances.
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| What is a heterogeneous mixture? | In a heterogeneous mixture, the parts of the mixture are noticeably different from one another.
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| What is a homogeneous mixture? | In a homogeneous mixture, the substances are so evenly distributed that is it difficult to distinguish one substance in the mixture from another.
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| What is a solution | A solution is when substances dissolve in a homogeneous mixture.
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| What is a suspension? | A suspension is a heterogeneous mixture that separates into layers over time.
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| What is a colloid? | A colloid contains some particles that are intermediate in size between the small particles in a solution and the larger particles in a suspension.
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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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