How Musical Instruments are Classified

TRUE OR FALSE:
1- The method used to correctly classify instruments is : By the way the instrument produces sound
2-There are 8 families of instruments.
3-Guitar is a string instrument

VOCABULARY:
 BOWING: TOCAR CON EL ARCO
PLUCKING: PUNTEAR
STRUMMING: RASGAR

REED; CAÑA DE MADERA
BUZZING LIPS: LABIOS ZUMBADORES , HACER PEDORRETA
HITTING : GOLPEAR
SHAKING : AGITAR
SCRAPING :RASPAR

SOUND WAVES; ONDA DE SONIDO
HIGHER PITCH. TONO MÁS AGUDO
HOLES: AGUJEROS
KEYS: LLAVES O BOTONES DE INSTRUMENTOS