Dark, Unknown Forms of Matter Appear to Make Up About

question 167

Multiple Choice

Dark, unknown forms of matter appear to make up about what fraction of the mass of a typical rich cluster of galaxies?

• A) one-half
• B) 90%
• C) much less than 1%
• D) 10%

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Definitions:

Embedded

The state of being firmly and deeply ingrained or fixed within a surrounding whole.

Lexical Approach

A method in personality psychology that proposes that key personality traits can be identified by analyzing the language people use to describe themselves and others.

Gordon Allport

An American psychologist known for his work in personality theory and for emphasizing the importance of individuality and personal growth.

Openness

A personality trait that refers to the extent to which an individual is open to experiencing a variety of activities, engaging in novel experiences, and demonstrating curiosity and creativity.