Chemistry semester 1 review
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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| 2 categories used to classify properties of matter | extensive or intensive
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| what is an intensive property? | property that depends on the type of matter in the sample, not the amount.
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| what is an extensive property? | property that depends on the amount of matter in a sample, not the type.
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| what is volume? | the volume of an object is the measure of space occupied by that object.
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| what is mass? | the mass of an object is the measure of the amount of matter the object contains.
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| define substance? | matter that has a uniform and definite composition.
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| what are the 3 states of matter? | solid, liquid and gas.
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| define solid? | definite shape, definite volume, not easily compressed.
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| define liquid? | indefinite shape, definite volume, not easily compressed.
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| define gas? | indefinite shape, indefinite volume, easily compressed
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| what is a mixture? | a mixture is a physical blend of two or more components
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| what is a heterogeneous mixture? | a mixture in which the composition is not uniform throughout
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| what is a homogeneous mixture? | a mixture in which the composition is
uniform throughout
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| what is another word for homogeneous mixture? | solution
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| what is an element? | the simplest form of matter that has a unique set of properties
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| what is the atomic radius? | one half the distance between the nuclei of two atoms of the same element when the atoms are joined
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| define cation? | an ion with a positive charge
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| define anion? | an ion with a negative charge
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| what is ionization energy? | the energy required to remove an electron from an atom
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| define coordination number | the number of opposite charged ions that surround an ion in a crystal
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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.
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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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