Chemical reactions and more

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An object, diagram, or computer program that helps us understand something by making it simpler or easier to see

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model

Front

A process in which atoms rearrange to form new substances.

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chemical reaction

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During a chemical reaction, atoms can

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be rearranged to form a new substance

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A chemical change is different than a physical change because in a chemical change

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a new substance is formed and in a physical no new substance is formed

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How many Carbons are present on the reactant side?

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1

Front

How many Hydrogens are on the product side of this chemical equation?

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4

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How many Oxygens are on the product side of this chemical equation?

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4

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Is this chemical equation balanced? Why or why not?

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No, none of the elements (carbon, hydrogen, or oxygen) are the same amount on both the reactant and product side.

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In a chemical reaction, ________________________ are changed into _______________________.

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Reactants; Products

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Measure of the amount of matter
Options: mass, volume, weight, density

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mass