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  1. World History Redesigned Sample Questions Answer Key with Explanations 1. (B) Ashoka converted to Buddhism from Hinduism after he witnessed the horror of the carnage at the Battle of Kalinga. Once he became emperor, he applied Buddhist beliefs to his legal codes and posted the laws throughout South Asia on stone pillars. 2.

  2. KEY - Worksheet – Speed of Sound. 1. The speed of sound, like all waves, depends on the ___medium____ through which it travels. Sound travels fastest in __solids__ and slowest in ___gases___. 2. The speed of sound in air depends on the __temperature __ of the air.

  3. Define pitch. Describe the relationship between the speed of sound, its frequency, and its wavelength. Describe the effects on the speed of sound as it travels through various media. Describe the effects of temperature on the speed of sound.

  4. Overview. The intent of this question was to assess students’ ability to articulate and defend an argument based on historical documents. This DBQ asked students to evaluate the extent to which states and religions differed in their views regarding wealth accumulation in both the classical and post-classical eras.

  5. Determine the speed of sound in air for a given temperature. Sound, like all waves, travels at a certain speed and has the properties of frequency and wavelength. You can observe direct evidence of the speed of sound while watching a fireworks display (Figure 17.4).

  6. Determine the speed of sound in different media. Derive the equation for the speed of sound in air. Determine the speed of sound in air for a given temperature. Sound, like all waves, travels at a certain speed and has the properties of frequency and wavelength.

  7. The relationship between the speed of sound, its frequency, and wavelength is the same as for all waves: v = f λ, 14.1. where v is the speed of sound (in units of m/s), f is its frequency (in units of hertz), and λ is its wavelength (in units of meters).