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SOUN D by: Nick & Julian. How Sound Works :-]. Sound is made when two things touch. Sound travels in waves. E.x when a drumstick hits the face of the drum it vibrates/moves. Volume. Volume is how loud or soft a sound is. E.X how loud or how soft your TV.
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How Sound Works :-] • Sound is made when two things touch. • Sound travels in waves. • E.x when a drumstick hits the face of the drum it vibrates/moves.
Volume • Volume is how loud or soft a sound is. • E.X how loud or how soft your TV
Pitch • A pitch is how high or low a sound is. • E.X a long string has a low pitch and a short string has high pitch.
Decibels • Is the measurement of sound. • A dishwasher is 80 dB loud.
Frequency • Frequency is the number of vibrations per second. • A sound with a high pitch has a high frequency.
QUIZ • What unit measures sound???? • Decibels • What is the loudness of sound???? • Volume
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RESOURCES • HSP Science book.