PHONOLOGY
WHAT IS THE SMALLEST UNIT OF SOUND?
PHONEME.
WHAT IS THE SMALLEST UNIT OF MEANING?
MORPHEME.
WHAT IS THE STUDY OF MEANING IN LANGUAGE?
SEMANTICS.
IS PRODUCED USING BOTH LIPS LIKE /P/ OR /B/?
BILABIAL. 
DO YOU CALL A MORPHEME ATTACHED TO THE BEGINNING OF A WORD?
PREFIX.
WHAT IS THE STUDY OF MEANING IN LANGUAGE?
SEMANTICS.
WHAT IS THE STUDY OF SPEECH SOUNDS CALLED?
PHONETICS.
WHAT MORPHEME CAN STAND ALONE AS A WORD?
FREE MORPHEME.
WHAT ARE WORDS WITH OPPOSITE MEANINGS CALLED?
antonyms