What Does It Mean When Astronomers Say That Dark Matter

question 39

Multiple Choice

What does it mean when astronomers say that dark matter is "cold"?

• A) It moves slowly.
• B) It clumps.
• C) It cannot undergo nuclear reactions.
• D) It does not emit visible light.

---

Definitions:

Prejudice

Preconceived opinion or bias against an individual or group without sufficient knowledge, reason, or direct experience.

Attitude

A psychological tendency that is expressed by evaluating a particular entity with some degree of favor or disfavor.

False Consensus Effect

The tendency to overestimate how much other people share our beliefs, attitudes, and behaviors.

Opinions

Personal beliefs or judgments that are not necessarily based on fact or knowledge, reflecting individual perspectives.