UPMSP - 7 - Science :: Sound

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[Contributor - Preethi Saravanakumar]

Objective: To help students understand that vibrations are responsible for the sounds we hear. Additionally, they learn that sound vibrations can travel through different mediums.

Subtopics to be covered:

• Types of Sound

• Origin of Sound from vibrating objects

• Sound Transmission (through Solid, Liquid and Gas)

• Sound reflection

• Animal hearing

• Noise (Harmful effects and Control)

• Speed of Sound

Learning Outcome:

1. Students can understand that sound is a form of energy that travels in waves.

2. Students understand that sound waves can travel through different mediums ( Solids, Liquids, and Gases).

3. Students understand and observe that sound waves travel in a given direction until an outside force or object gets in the way of its motion and reflects it.

4. Students responsibly understand the harmful effects of Noise in everyday life.

[Cotributor - Rini Jose]

Hindi Medium

[Contributor - Kanika Bathla]

https://drive.google.com/open?id=19SI0jQiKDFMZFCr1b7c_8jTBz6o86QOZ (Worksheet 1)

https://drive.google.com/open?id=1h1fkN7ChG3tD5spyjBs9JpQJtyCTidw5 (Worksheet 2)

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