________ Are Tiny Building Blocks of All Matter Which Combine

question 66

Short Answer

________ are tiny building blocks of all matter which combine to form molecules.

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Definitions:

Stimulant

A substance that raises levels of physiological or nervous activity in the body.

Depressant

A substance that slows down the activity of the brain and nervous system.

Hallucinogen

A class of psychoactive substances that cause changes in perception, thought, and feeling, leading to visual or auditory hallucinations.

Dyslexia

A learning disorder marked by difficulty reading due to problems identifying speech sounds and decoding.