If the Surface of a Star Cools, the Number of H

question 78

Multiple Choice

If the surface of a star cools, the number of H ^- ions ________ and the atmosphere becomes more ________.

• A) decreases; opaque
• B) decreases; transparent
• C) increases; transparent
• D) increases; opaque
• E) stays the same; transparent

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Definitions:

Perfect Substitutes

Goods that a consumer is completely indifferent between, meaning that one can replace the other in consumption without any loss of utility.

Income Effect

The income effect describes how a change in a consumer's income affects their purchasing power and consumption choices.

Substitution Effect

The economic concept describing how consumers react to a change in price of a good by substituting it with another good, holding their level of satisfaction constant.

Delphiniums

Are a genus of flowering plants known for their tall spikes of colorful flowers, commonly used in gardens and floral arrangements.