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Science Unit 2 Grade 9 > Topic 7 > Flashcards

Topic 7 Flashcards

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1
Q

Chemical reaction

A

Two or more substances undergo a reorganisation of atoms to form other substances

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2
Q

Reactants and Products

A

Reactants- the substances that go into the chemical reaction

Products- The substances produced by the chemical reaction

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3
Q

Exothermic reaction

A

Chemical reaction that give off energy; energy is a product

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4
Q

Endothermic reaction

A

Chemical reaction that absorb energy; energy is a reactant

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Science Unit 2 Grade 9 (9 decks)

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