elementary branch of mathematics

ARITHMETIC
List of words for the clue elementary branch of mathematics from the crossword:
LIU ABEL ABCS NTH EULER ALGEBRA MATHS MATH GEOMETRY CALCULUS USAF TWIG LOP NAVY TRIGONOMETRY LOGIC SCHOOL PTA USN
WordClue
TWIGbranch, limb
BOUGHfirm branch of a tree
SHOOTbranch, twig
SCHOOLmusic or elementary
KINETICSbranch of physics
NEUTRINOelementary particle
NUMERACYmathematics
MECHANICSbranch of physics
METHODISMbranch of protestantism
ANABAPTISMbranch of protestantism
BALLISTICSbranch of physics
KINEMATICSbranch of physics
ANGLICANISMbranch of protestantism
ICONOGRAPHYbranch of art history
LUTHERANISMbranch of protestantism
METAPHYSICSbranch of philosophy
INTERSECTIONconcept in mathematics
ELECTROSTATICSbranch of physics
PENTECOSTALISMbranch of protestantism
THERMODYNAMICSbranch of physics
PLUTONIUMelement with number 94
NEUTRINOelementary particle