Because ________ Particles Are Relatively Large (Say,1000 Nm in Diameter)they

question 46

Short Answer

Because ________ particles are relatively large (say,1000 nm in diameter)they scatter visible light,making the mixtures containing these particles appear cloudy.This scattering is known as the Tyndall effect.

---

Definitions:

Ego

In psychoanalytic theory, the part of the personality that mediates between the demands of the id, superego, and reality.

Id

A component of Sigmund Freud's psychoanalytic theory, representing the instinctual drives and unconscious desires.

Libido

According to Freud, psychical energy derived from physiological drives.

Pleasure Principle

A concept in psychoanalytic theory referring to the instinctive drive to seek pleasure and avoid pain.