Practice - SOUND
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Practice Questions
Test your understanding with targeted questions
What causes sound?
💡 Hint: Think about what happens when you hit a drum.
What is a medium?
💡 Hint: Identify the states of matter where sound can travel.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the speed of sound in air at 20 ºC?
💡 Hint: Consider the distance covered by sound in air at room temperature.
True or False: Sound can travel through a vacuum.
💡 Hint: Remember what happens in outer space.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
Calculate the frequency of a sound wave that has a speed of 340 m/s and a wavelength of 1.5 m.
💡 Hint: Use the formula related to sound wave properties.
If a person hears an echo 2 seconds after shouting, what is the minimum distance to the reflecting surface?
💡 Hint: Remember the formula for distance and the significance of echo timing.
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