In the Collapsing Cloud Fragment Stage (Stage 2)of Star Formation

question 64

Multiple Choice

In the collapsing cloud fragment stage (stage 2) of star formation, the size of the cloudfragment is about:

• A)the size of the solar system.
• B)10 times the size of the solar system.
• C)100 times the size of the solar system.
• D)1,000 times the size of the solar system.
• E)10,000 times the size of the solar system.

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Definitions:

Positive Reinforcement

A technique in behaviorism that encourages a certain behavior by following it with a positive stimulus or reward.

Desirable Stimulus

An external event or factor that evokes a positive or wanted response from an individual or organism.

Types of Conditioning

Various forms of learning, including classical conditioning, operant conditioning, and observational learning.

Extinction

In psychology, the gradual weakening and disappearance of a conditioned response when the reinforcement is no longer presented.