Chapter 9 vocabulary using book definitions
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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| mass | the amount of matter in an object
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| weight | how strongly gravity pulls on an object
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| volume | how much space matter takes up
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| matter | anything that has mass and volume
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| density | the amount of mass for each cubic centimeter of a substance
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| buoyancy | resistance to sinking
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| element | a material that cannot be broken into anything simpler by chemical reactions
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| metal | elements that share the common properties of luster, conductivity, and flexibility
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| atom | the smallest unit of an element that still retains the properties of that element
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| nucleus | the center of an atom
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| proton | a particle with one unit of positive charge each
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| neutron | a particle with no electric charge - it is neutral
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| electron | smaller particles with one unit of negative charge each
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| molecule | particles with more than one atom joined together
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| malleability | the ability to be bent, flattened, or hammered without breaking
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| ductility | the ability to be pulled into thin wires without breaking
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| corrosion | when metals combine with nonmetals from the environment
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| semiconductor | a material that conducts electricity better than a nonmetal, but not as well as a metal
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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:
jewen
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