We can hear many sounds around us every day ., True, False, Vibrate means: To move back and forth very quickly, False, True, we hear sounds with our nose, True, False, is how high or low sound is., Pitch, Volume, A lion makes high pitched sound?, True, False, Low pitch sound is---------, sharp sound, deep sound, A whistle makes a high pitched sound?, True, False, High pitch sound is ----------, Sharp sound, Deep sound, is how loud or soft a sound is., Pitch, Volume, A big truck rumbling in the street makes a?, High pitch, Low pitch, Why do animals use sound ?, To sleep, to send massages, A mother coyote growls to call her pups?, True, False, Why do bats use sound?, to sleep, to help them see at night, What happens when sound hits an object ?, its disappears, its bounces back, Every sound makes a ?, vibration, smile, What vibrates in your throat to help you sing and speak ?, vocal cords, nose, Instruments that you strike to make them vibrate are called:, wind instruments, percussion instruments, 2) Instruments that you blow into to produce sound are called :, string instruments, wind instruments, we ------------- strings to make a sound, strike, pull, What vibrates in a drum?, air, drum skin, What vibrates in a saxophone?, the strings, the air inside, what is the name of this instrument??, Flute, Saxophone, What is the name of this instrument?, Drum, xylophone, A cello is large and has long strings, it makes a -------Sound., higher, lower, A small violin with short strings makes a higher sound ?, True, False, In the Xylophone, which bars make a high pitch?, The short bar, The long bar, ---------------- means to share information., Food, Communicate, Long-ago they used ------------------- to send massages., telephone, drum and bell, Long-ago they used computers to communicate, True, False, Today, it is easy to connect far away., True, False, Smartphones , computer, and satellites are old ways of communication., False, True, We can make ----------------- by using the modern ways of communication, video call, food, Communication helps us to stay ------------, away, connected, Today, we can use phones and --------------- to communicate., drums, computers, The sound with old telephone was very good?, False, True

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