Activity 1. List 5 objects that produce sound energy. Then write its uses. Objects that produce sound Uses 1. 2 3. 5. Do you know what a guitar is? Do you know how it produces sound? When someone plays a guitar, the strings vibrate and transmit sound energy
Uses: Whether in homes, offices or vehicles, its purpose is to provide comfort by altering the properties of the air, usually by cooling the air inside. The main function of air conditioner is to change adverse temperature.
2. Doorbell
Uses: A doorbell is a signaling device typically placed near a door to a building's entrance. When a visitor presses a button the bell rings inside the building, alerting the occupant to the presence of the visitor.
3. Piano
Uses: The piano is one of the most popular musical instruments in the world. It is used in many styles of music from pop to classical to jazz.
4. Car horn
Uses: A car horn is a device that creates audible sounds and can be installed on bicycles, buses, trains, and motor vehicles. Its sound commonly resembles a “honk”.
5. Radio
Uses: Radio is very widely used in modern technology, in radio communication, radar, radio navigation, remote control, remote sensing and other applications.
Answers & Comments
5 objects that produce sound energy (Examples)
1. Air conditioning fan
Uses: Whether in homes, offices or vehicles, its purpose is to provide comfort by altering the properties of the air, usually by cooling the air inside. The main function of air conditioner is to change adverse temperature.
2. Doorbell
Uses: A doorbell is a signaling device typically placed near a door to a building's entrance. When a visitor presses a button the bell rings inside the building, alerting the occupant to the presence of the visitor.
3. Piano
Uses: The piano is one of the most popular musical instruments in the world. It is used in many styles of music from pop to classical to jazz.
4. Car horn
Uses: A car horn is a device that creates audible sounds and can be installed on bicycles, buses, trains, and motor vehicles. Its sound commonly resembles a “honk”.
5. Radio
Uses: Radio is very widely used in modern technology, in radio communication, radar, radio navigation, remote control, remote sensing and other applications.
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