Difference between revisions of "UPMSP - 7 - Science :: Sound"

[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.