Physicists Are Currently Working to Achieve a Unification of

question 68

Multiple Choice

Physicists are currently working to achieve a unification of

• A) all of the fundamental forces.
• B) matter and radiation.
• C) apples and oranges.
• D) Newtonian and quantum physics.
• E) electricity and magnetism.

---

Definitions:

Object Permanence

The understanding that objects continue to exist even when they cannot be perceived.

Sensorimotor Stage

The first of the four stages of cognitive development in Piaget's theory, occurring from birth to age 2, where infants learn about the world through their sensory impressions and motor activities.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed (seen, heard, touched, smelled, or sensed in any way).

Conservation

The act of preserving, protecting, or restoring the natural environment and its wildlife.