Chemical Reaction Flashcards

1
Q

Chemical reaction

A

Process to rearrange atoms into new substances

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2
Q

Chemical formula

A

Chemical symbols and numbers to represent a substance

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3
Q

Chemical equation

A

Expression to show the relationship between the reactants and the products

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4
Q

Reactants

A

Substances that participate in a chemical reaction

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5
Q

Products

A

Substance formed in a chemical reaction

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6
Q

Law of conservation of mass

A

Mass can’t be created or destroyed

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7
Q

Law of conservation of energy

A

Energy can’t be created or destroyed

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8
Q

Endothermic creation

A

Chemical reaction with an input of energy

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9
Q

Exothonernic reaction

A

Chemical reaction with an out put of energy

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