Match the meaning with the word.

1. The central or most important surroundings, people, way of life, research circumstances in which a person lives;

2.	Careful examination of some subject to find out new facts;	adult
3.	Knowing clearly what is happening about;	environment
4. A person who is fully grown (over the age 18);	affection
5. A tender feeling toward somebody or something;	reflex
6. An involuntary physiological reaction to a nerve receptor’s	conscious
reaction to a stimulus;
7. The part of the mind containing memories, thoughts, feelings,	unconscious
and ideas that the person is not generally aware of but that
manifest themselves in dreams and dissociated acts.