Mass Stays the Same
Middle School Science · Flashcards · Recall
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Which option best explains why mass can appear to increase in an open-system reaction?
QUESTION
Identify the key evidence in a balance-scale model that shows mass is conserved.
QUESTION
Which measurement best tests mass conservation in a closed-system lab model?
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ANSWER
Total mass of the sealed container and contents before and after. Comparing total mass verifies conservation.
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