Who Was the First Chemist to Recognize Patterns in Chemical

question 69

Multiple Choice

Who was the first chemist to recognize patterns in chemical properties of the elements?

• A)Mendeleev
• B)Newlands
• C)Meyer
• D)Dobereiner
• E)Bohr

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Definitions:

Progressive Relaxation

A technique used to reduce stress and anxiety by tensing and then relaxing each muscle group in the body progressively.

Counterconditioning

A behavior therapy technique where an unwanted response to a stimulus is replaced with a desired response.

Unconditional Positive Regard

In psychology, an attitude of total acceptance and support towards another person regardless of what they say or do, often used within therapeutic settings.

Psychoanalysis

A therapeutic technique and theory of psychology developed by Sigmund Freud, focusing on unconscious motives and conflicts.