for science quiz wednesday
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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| chemistry | the study of properties and how matter changes
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| matter | -takes up space and has volume.-has physical and chemical properites.-made up from elements.
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| Properites of Matter | physical and chemical properties
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| Physical Properties | can be observed without changing the subject
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| Chemical Properites | ability to change into somehting new
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| Element | pure substance that cannot be broken down into another substance. Simpleist of all substances and are found on the periodic table. Elemnets are made up opf atoms.
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| Atoms | smallest particle that can mke up and element. Can not be broken down any farther
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| Molecules | Two or more atoms of elemts held together by a bond. Many elements can exist alone, other elemnets must always be in molecule form.
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| Compunds | two or more different elemnets chemically combined by bonds in a set ratio to create a new substance. new substances have different physical and chemical properites than those of the elements which made it. Compunds are represented by formulas.
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| Mixtures | Two or more substances combined, but not chemicaly combined bonded together. Each substance keeps its own properties. Substances are nort combined in any set ratio. Either homgenously mixed or heterogeneous mixed
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| Homogeneous | evenly kixed
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| Heterogeneous | unevenly mixed
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| Substance | a single kind of matter that is pure
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| chemical bond | the force of attraction between two atoms
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| chemical formula | tells the elements and the ratio of atoms in the compund
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| solution | a kind of homogeneous mixture
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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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Created by:
scrlover93
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