Vibration - Caused by something moving quickly back and forth, Pitch - How high or low a sound is , Frequency - How fast an object vibrates, Hertz - A measurement of frequency, Intensity - How loud a sound is, Decibels - A measurement of intensity, Sound Wave - An invisible wave formed by vibration that carries sound through the air to your ear,

How Sound Works- Match

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?