Chemical Reaction Flashcards

1
Q

Process to rearrange atoms into new substances

A

Chemical reaction

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2
Q

Chemical symbols + numbers to represent a substance

A

Chemical formula

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3
Q

Expression to show the relationship between the reactives + products

A

Chemical equation

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4
Q

Substances that participate in a chemical reaction(start)

A

Reactants

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5
Q

Products

A

Substances formed in a chemical reaction

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6
Q

Mass can’t be created or destroyed

A

Law of conservation of mass

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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

Chemical reaction with an input of energy

A

Endothermic reaction

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9
Q

Chemical reaction with output of energy

A

Exothermic reaction

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