GED Practice Test 11

10 free GED practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

GED Practice Test 11Tutor mode

Question 1 of 10

Science

Sound travels through room-temperature air at about 340 m/s. A speaker's tone is changed from 170 Hz to 340 Hz while the air stays the same. Using wave speed = frequency × wavelength, how does the wavelength change?