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(before the deadline); your best score will be used. Quizzes are open note but must be completed Question 2 0.5 Points independently. Quiz answers are released for review shortly after the deadline. (Section 11.1) If a specific complex tone has a fundamental frequency of 125 Hz, which of these options could be a higher harmonic in this tone? A) 50 Hz B) 600 Hz C D 250 Hz Question 3 0.5 Points (Section 11.1) Imagine a book falls to the ground and makes a loud sound. What travels from the book to your ear for you to be able to perceive the sound? A) Air molecules (B ) Pressure changes Chemical messengers Electromagnetic waves Question 4 0.5 Points (Section 11.1) The amplitude of a 40 dB sound is _as strong as the amplitude of a 20 dB sound. A 2x B 10x C 4X D 100x Question 5 0.5 Points (Section 11.2) Loudness is most closely associated with_ _ whereas pitch is most closely associated with A) frequency, amplitude B) timbre; amplitude c amplitude; frequency D frequency, timbre Question 6 0.5 Points (Section 11.2) The human hearing threshold is especially low for frequencies between. A) 20 and 10,000 Hz B) 20 and 20,000 Hz C 5,000 and 10,000 Hz (D 2,000 and 4,000 Hz Question 7 0.5 Points (Section 11.2) What makes one A note sound similar to another A note? The two notes have the same tone height. (B) There is a mathematical relationship between the frequencies of the two notes. There is a mathematical relationship between the amplitudes of the two notes. (D) The two notes have the same timbre