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Definition
| anything that has mass and occupies space(has volume) |
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| have particle shape and definite volume |
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| have definite volume but freely take the shape of their containers |
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| have no definite shapeor volume. the particles are not in a fixed position |
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don't invole any changes in composition
ex) density, melting point, color |
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| properites matter exhibits when it undergoes hanges in composition(chemical rxn) |
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| the space an object occupies. Measured in liters(L) |
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| the quantity of matter contained in an object and is constant for that object. Meaured in grams(g) |
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| the force of gravity acting on mass |
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| the ratio of the mass of an objectto its volume. |
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| how close the measurement is to the true or actual value |
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Definition
| hw closely measurements of the same quantitiy agree with each other. |
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| a pure substnce that contains one kind of atom. or molecules(2 or more atoms bonded together) |
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Definition
| more than 1 kind of atom bonded together into 1 element |
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| an element in different molecular forms |
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| a mixture that contain 2 or more substances in different phases. not evenly mixed |
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| 2 or more substabces that are evenly distributed throughot |
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Definition
| the energy possed by objects in motion |
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Definition
| the energy an object posseses becuase of its positon or compostion. |
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Definition
| the reaction absorbs energy from its surroundings |
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Definition
| the release of heat energy |
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Term
| the law of conservation of energy |
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Definition
| energy cannot be created of destryed, it can only be converted from one form to another. |
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Definition
| energy transfered between objectd of two different temperatures. |
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| how hot or cold an object is |
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| how hot or cold an object is |
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Definition
| the relationshi between energy teansferred as heat to a substance and the substances temperature change. |
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