The ________ Is the Minimum Energy Needed for a Chemical

question 101

Multiple Choice

The ________ is the minimum energy needed for a chemical reaction to begin.

• A)reaction energy
• B)activation energy
• C)energy of reactants
• D)energy of products
• E)heat of reaction

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Definitions:

Testicular Atrophy

The shrinkage of the testicles, which can result from conditions affecting hormone levels, blood supply, or direct injury to the testes, leading to reduced fertility or hormonal imbalances.

Anabolic Steroids

Anabolic steroids are synthetic variations of testosterone used to increase muscle mass and strength, but with significant potential side effects.

Muscle Fibers

Muscle fibers are individual muscle cells, known for their elongated shape and capability for contraction, contributing to body movement and force production.

Myosin Phosphatase

An enzyme that dephosphorylates myosin light chains, which is crucial for muscle relaxation.