Concerning Dark Energy, We Do Know

question 79

Multiple Choice

Concerning dark energy, we do know:

• A)that it is created when matter annihilates anti-matter.
• B)its density remains constant over time, so it is not important in the early Universe.
• C)combined with dark matter, it will ultimately produce a closed universe.
• D)that it was revealed with Type II supernovae distances in the late 1990s.
• E)that it makes up 90% of all the matter and energy in the whole universe.

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Definitions:

Self-Actualization

The realization or fulfillment of one's talents and potential, considered as a drive or need present in everyone.

Humanist Perspective

An approach within psychology that stresses the inherent goodness of people and their potential for personal growth, emphasizing empathy and the person as a whole.

Contextual Perspective

The theory that considers the relationship between individuals and their physical, cognitive, personality, and social worlds.

Physical Worlds

The tangible environment around us, consisting of matter and energy, and is studied through the natural sciences.