1) ___________is defined as the transfer of energy from a vibrating object in waves that travel through matter. a) sound b) music c) vibration d) ears 2) Most people commonly use the term sound to mean what they hear when sound waves enter their________________. a) ears b) sound c) eyes d) energy 3) Define the term of sound? a) energy b) vibration c) medium d) ear

Výsledková tabule/Žebříček

Vizuální styl

Možnosti

Přepnout šablonu

Obnovit automatické uložení: ?