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BOLLES Sound Test
Question | Answer |
---|---|
When the speed of vibrations is fast, the pitch will be.... | High |
When the speed of vibrations is slow, the pitch will be.... | Low |
Which straw will have a lower pitch? A long one or a short one? | Long |
Which pipe would have a lower pitch? A wide/fat pipe or a narrow/skinny one? | wide/fat |
How do stringed instruments make sounds? | the string vibrate |
Short strings vibrate?. slowly or quickly | quickly |
Long strong vibrate? slowly or quickly | slowly |
Low pitches are made by _______ straws. long or short | long |
High pitches are made by _______ straws. long or short | short |