Science 2023 7th Flashcards

1
Q

Chemical Formula

A

A combination of chemical symbols and numbers that is used to represent a single unit of a substance

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2
Q

Chemical Equation

A

Use of chemical formulas to model what happens in a chemical reaction

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3
Q

Law of Conservation of Matter

A

Matter cannot be created or destroyed in ordinary chemical or physical changes

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4
Q

Law of Conservation Of Matter 2

A

Balanced chemical equations model the conservation of matter

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