Study Guide: Energy, Metabolism, and Photosynthesis

What is potential energy?

• Energy in motion

• Stored energy

• Energy from the sun

• Energy from food

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What is kinetic energy?

• Energy in chemical bonds

• Energy in motion

• Energy stored in ATP

• Energy from respiration

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Fill in the blank: ATP (potential) leads to ________ (kinetic).

• Muscle contraction

• Photosynthesis

• Respiration

• Digestion

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Fill in the blank: Glucose (potential) leads to ________ (kinetic energy release).

• Cellular respiration

• Photosynthesis

• Fermentation

• Glycolysis

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What is the measure of energy available to do work called?

• Free Energy (G)

• Activation Energy

• Kinetic Energy

• Potential Energy

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What type of reaction releases energy and is spontaneous?

• Endergonic

• Exergonic

• Anabolic

• Catabolic

What type of reaction requires energy input and is non-spontaneous?

• Exergonic

• Endergonic

• Hydrolysis

• Condensation

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What does the First Law of Thermodynamics state?

• Energy cannot be created or destroyed, only transformed.

• Entropy of an isolated system always increases.

• For every action, there is an equal and opposite reaction.

• The total energy of a system remains constant.

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The Second Law of Thermodynamics states that:

• energy cannot be created or destroyed

• entropy of an isolated system always increases

• for every action, there is an equal and opposite reaction

• the total energy of an isolated system remains constant

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NGSS.HS-PS3-4

Fill in the blank: ________ reactions build molecules, such as in photosynthesis and protein synthesis.

• Anabolic

• Catabolic

• Exothermic

• Endothermic

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