Texas TAKS review for 8th Grade Science-Physical Property
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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| physical property | characteristic of matter that can be observed and measured without changing the composition of the matter
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| physical property examples | mass, density, ductility, malleability, hardness, conductivity, luster, and solubility
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| chemical property | the characteristics of a substance as it react with others to form new substances with different properties
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| chemical reaction | a process in which one or more substances interact to produce one or more NEW substances
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| compound | a pure substance made of two or more different elements chemically combined
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| Na + Cl combine to form NaCl | Example of a compound (sodium and chlorine combine to make the compound sodium chloride which is table salt)
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| molecule | formed when two or more atoms join together chemically
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| proton | a particle in the nucleus of an atom that has a POSITIVE charge; its mass is 1 amu
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| neutron | a particle in the nucleus of an atom that has NO electric charge; its mass is 1 amu
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| electron cloud | an area surrounding the nucleus of an atom where electrons are found
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| electron | a negatively charged subatomic particle that orbits around the nucleus of an atom; its mas is 0 amu
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| atom | the smallest particle of an element that has all the properties of that element
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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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Created by:
switt@ccisd.net
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