Learning Task No.1: Study the illustration below. Based on the lustration,
describe sound as a form of energy. Write your answer in your notebook.
https://www.physicsclassroom.com/class/ sound)
Sound is
Remember:
1. The speed of sound may differ for different types of solids, liquids
and gases.
2. Sound waves travel faster in solids than in liquids and faster in
liquids than in gases.
3. Sound can travel faster in mediums with higher elastic properties
than in lower elastic properties.
4. The speed of sound is directly affected by the temperature of the
medium.


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