walter-pnhs-intro to I.H.S 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? | A pure substance is matter that always has the same composition throughout.
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What is an element? | An element is a pure substance that can't be broken down into into simpler substances and contain 1 type of atom.
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What is an atom? | An atom is the smallest part of an element.
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What is a compound? | A compound is a pure substance that is made of 2 or more elements in a fixed proportion, can be broken ddoun into simpler substances, and it's compound proplertys differ from the elements they are made up of.
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What is a heterogeneous mixture? | A heterogeneous mixture is a mixture whare parts are noticably different from eachother.
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What is a Homogeneous mixture? | A homogeneous mixture is a mixture whare parts are evenly distributed and it is difficult to distinguish substances from one another.
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What is a solution? | A solution is a homogeneous mixture that does not seporate into layers, cannot be filterd, has very small particals, and light can pass through without being scatterd in all directions.
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What is a suspention? | A suspention is a heterogeneous mixture that can seporate into layers, can be trapped by a filter, can scatter light in all directions, and has large particals.
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What are collid mixtures? | Collid mixtures contain intermediate particals, do not seporate into layers, are not seporated by a filter, and scatters light.
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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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