Most of the Mass of the Universe Is in the Form

question 4

Multiple Choice

Most of the mass of the universe is in the form of

• A) stars
• B) gas clouds
• C) black holes
• D) dark matter

---

Definitions:

Spatial Relationships

The concept relating to how objects or points are organized and oriented in space relative to one another.

Functional Age

A measure of how well an individual functions physically and mentally compared to others of the same chronological age.

Chronic Pulmonary Disease

A group of lung conditions that block airflow and make breathing difficult, including chronic bronchitis and emphysema.

Osteoporosis

A medical condition in which the bones become brittle and fragile from loss of tissue, typically due to hormonal changes, or deficiency of calcium or vitamin D.