Final answer:
Prejudice refers to an unjustifiable attitude toward a group and its members, and can lead to discrimination. Stereotypes are oversimplified ideas about groups of people, while racism specifically pertains to the belief in racial superiority or inferiority.
Step-by-step explanation:
Prejudice refers to an unjustifiable attitude toward a group and its members. It involves biased thoughts and feelings based on a person's membership in a particular social group. Stereotypes are oversimplified ideas about groups of people, while discrimination refers to actions taken against a group. Racism specifically refers to the belief that one race is superior or inferior to others.