1) When a sound gets louder a) The amplitude increases b) The amplitude decreases c) The amplitude stays the same d) The frequency increases e) The frequency decreases 2) When a sound gets quieter a) The amplitude increases b) The amplitude decreases c) The amplitude stays the same d) The frequency increases e) The frequency decreases 3) When a sound gets higher a) The amplitude increases b) The amplitude decreases c) The amplitude stays the same d) The frequency increases e) The frequency decreases 4) When a sound gets deeper a) The amplitude increases b) The amplitude decreases c) The amplitude stays the same d) The frequency increases e) The frequency decreases 5) When a sound is created, there are vibrations which a) Travel through the air b) Travel through solid objects c) Stay in one place

Waves

Chop etish
qo'shib qo'yish

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?