MCQs: Animal that uses echoes is known as
Category: Science Mcqs, Published by: teswesm
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MCQs: The higher the frequency, the more the
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MCQs: Sounds of dead leaves and cats are known as
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MCQs: Sound travels fastest in solids because the
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MCQs: When two or more notes with different pitches are sounded together,
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MCQs: A long thick tube produces
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MCQs: Wind instruments make sound by allowing air to
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MCQs: When a note is played by a string instrument, it produces
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MCQs: If a tuning fork makes a single musical note, it will produce
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MCQs: An example of wind instrument is
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MCQs: To shape a metal
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MCQs: The height of a wave is known as
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MCQs: Ultrasound is used instead of x-rays because x-rays can
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MCQs: In water the speed of sound is
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MCQs: An example of 'percussion' is
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MCQs: The number of sound waves sent per second is known as
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MCQs: Sound travels faster in liquids than air because
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MCQs: Echoes are useful for bats because through it bats can detect
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MCQs: The sound of a whistle is
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MCQs: The depth of the sea or ocean is calculated by a
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