Middle School Physical Science Flashcards: Model Simple Molecules

Study Model Simple Molecules 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

What is the total number of atoms in one molecule of $NH_3$ ?

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ANSWER

$4$ atoms total. $1$ nitrogen plus $3$ hydrogen equals $4$ atoms.

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What this deck covers

This deck focuses on Model Simple Molecules, 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 32Practice questions for this set

A particle model shows carbon dioxide, CO₂, with one carbon atom (C) in the center and two oxygen atoms (O) bonded to it. How many atoms of each type are in one CO₂ molecule?

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