MASS CHANGES IN A CLOSED SYSTEM
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| WORD |
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| DEFINITION |
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| MASS |
amount of matter compared to a standard |
| VOLUME |
the amount of space an object takes up; L x W x H |
| HISTOGRAM |
graph of frequency |
| BAR GRAPH |
graph that uses bars to show how many objects are in a given category |
| OPEN SYSTEM |
matter can enter or leave |
| CLOSED SYSTEM |
matter cannot enter or leave |
| LAW OF CONSERVATION OF MASS |
In all changes, mass is exactly conserved provided nothing is added and nothing escapes (a closed system). |
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