Middle School Physical Science Flashcards: Explain Conservation Of Mass

Study Explain Conservation Of Mass in Middle School Physical Science with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

If $10\,g$ of reactants react in a closed container, what is the total mass of products?

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ANSWER

$10\,g$ . Conservation of mass: reactant mass = product mass.

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All flashcards

262 cards

What this deck covers

This deck focuses on Explain Conservation Of Mass, giving you a quick way to review the definitions, rules, and examples that matter most for Middle School Physical Science.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 50Practice questions for this set

A candle is burned in an open system (in open air). The student measures only the candle and its holder. Measurements:

Before burning: 20 g
After burning: 1 g (wax residue)

Which statement best explains why it seems like mass was lost?

Choose an answer

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