Biology Unit 3 - Energy Flow (Concepts 1-3)

• all of the chemical reactions within each cell of an organism

• metabolism

• catabolic

• anabolic

• mitochondria

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•  the breaking and forming of bonds between different substances during chemical changes

• metabolism

• chemical reaction

• catabolic

• anabolic

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• Breaking a bond requires energy to be __________

• manufactured

• released

• absorbed

• lost

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• Forming a bond allows energy to be _______

• destroyed

• created

• absorbed

• released

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In a chemical reaction energy is

• not created or destroyed

• transferred to different forms

• is observed as heat, light

• all of the answers are correct

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catabolic reactions

• break down larger molecules into simpler compounds

• release in energy

• exergonic

• all of the answers are correct

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anabolic reactions

• build larger molecules from smaller ones

• requires consuming energy

• endergonic

• all answers are correct

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• the amount of energy needed to make a chemical reaction start

• activation force

• activation force

• activation energy

• exergonic energy

This is an example of

• exothermic reaction

• endothermic reaction

• chemical reaction

• nuclear reaction

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This is an example of

• Exothermic reaction

• Endothermic reaction

• chemical reaction

• all answers are correct

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