At the End of the P-P Chain of Nuclear Fusion

question 10

Multiple Choice

At the end of the p-p chain of nuclear fusion in the Sun, hydrogen nuclei have been converted into:

• A) carbon nuclei
• B) heavy hydrogen nuclei
• C) antimatter and nothing else
• D) a helium nucleus
• E) a lithium nucleus

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Definitions:

Water

A transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.

Skinner Box

An experimental apparatus used in the behavioral study of animals, designed to measure responses to stimuli and consequences, such as rewards or punishments.

B. F. Skinner

An American psychologist known for his work in behaviorism and the development of the operant conditioning theory.

Reinforcement Unit

A measure or instance of reinforcement, which can be positive or negative, used to increase the likelihood of a desired response or behavior.