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Explore TOEFL iBT DrillsAceThePrepTrap ForensicsTOEFL iBTHub →
TOEFL iBTListeningOrganization and Categorization
Level 2 Trap Drill
Can you avoid the examiner's trap?Select an option to evaluate
Audio Transcript Excerpt: PROFESSOR: 'In acoustic physics, musical instruments are categorized by the physical medium that oscillates to produce sound—the Hornbostel-Sachs system. Chordophones generate sound via vibrating strings, whether plucked, bowed, or struck (like violins and harpsichords). Aerophones produce sound by causing a column of air to vibrate without vibrating strings or membranes (like flutes and trumpets). Membranophones utilize a stretched flexible membrane that vibrates when struck (like snare drums and timpani). Idiophones produce sound through the vibration of the instrument's own solid body without requiring strings or membranes (such as triangles, marimbas, and cymbals).'
According to this taxonomy, how is a marimba classified?
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Practice More TOEFL iBT Organization and Categorization Questions

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More Organization and Categorization Questions in TOEFL iBT

Tier 2TOEFL iBT

Audio Transcript Excerpt: PROFESSOR: 'In climatology, we classify air masses based on two fundamental geograph...

Inspect distractor trap
Tier 3TOEFL iBT

Audio Transcript Excerpt: PROFESSOR: 'In geomorphology, mass wasting events are categorized based on three par...

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Tier 2TOEFL iBT

Audio Transcript Excerpt: PROFESSOR: 'In economics, goods are categorized into four distinct classes based on ...

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Tier 3TOEFL iBT

Audio Transcript Excerpt: PROFESSOR: 'In evolutionary taxonomy, phylogeneticists organize groups of organisms ...

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Tier 2TOEFL iBT

Audio Transcript Excerpt: PROFESSOR: 'When studying memory consolidation in cognitive neuroscience, we divide ...

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Tier 3TOEFL iBT

Audio Transcript Excerpt: PROFESSOR: 'In igneous petrology, volcanic rocks are categorized by their mineral co...

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