Digital ACT Science Practice Question #1772
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Frequency is constant; wavelength decreases in denser media.
Frequency is determined by the source and is invariant; wavelength contracts as wave speed slows in denser media (v = f * lambda)....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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