Star a Has a Temperature 1/4 That of Star B

question 59

Multiple Choice

Star A has a temperature 1/4 that of star B. Both star A and star B are the same physical size.Which statement below is correct?

• A)Star A is redder and dimmer than star B.
• B)Star A is bluer and dimmer than star B.
• C)Star A is redder and brighter than star B.
• D)Star A is bluer and brighter than star B.
• E)Star A and star B have the same color, but star A is brighter.

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Definitions:

Genes

Units of heredity made up of DNA that are responsible for determining the characteristics of an organism.

Operant Conditioning Procedure

A method of learning that employs rewards and punishments for behavior, encouraging the occurrence of desired behaviors and discouraging undesired ones.

Jump Through Hoop

A metaphorical expression meaning to go through many difficult or unnecessary tasks or obstacles to achieve a goal.

Reinforcers

Stimuli that increase the probability of a behavior being repeated.