(Question)
Q: Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument? Read this paragraph and choose the correct option from the provided answers: All musical instruments create sound by causing matter to vibrate. Most musical instruments use resonance to amplify sound waves and make sounds louder. Most musical instruments also have a way of changing the frequency of sound waves, which changes the pitch of the sounds. Choices: - velocity - distance - direction - pitch A:
(Answer)
pitch

(Question)
Q: Sister chromatids separate and move to opposite poles of the cell in the third phase of what process? Read this paragraph and choose the correct option from the provided answers: third phase of mitosis during which sister chromatids separate and move to opposite poles of the cell. Choices: - cytokinesis - epistasis - meiosis - mitosis A:
(Answer)
mitosis

(Question)
Q: What is the general composition of the continental crust? Read this paragraph and choose the correct option from the provided answers: The average composition of continental crust is granite. Choices: - limestone - marble - sandstone - granite A:
(Answer)
granite