If you bang your fist on the table, there is a big 'thump'. This 'thump' is the noise you produced, and you can hear that 'thump'. Therefore, you can produce and hear a sound.
sound can be produced in any medium - air, water and solids too, but most of the sounds we hear are through air. Animals like dolphins produce sound in water and hear it there.
An object must be vibrating in order to produce sound. This vibration creates a disturbance in air particles, which travels in the form of sound waves to our ears, allowing us to hear the sound.
Percussion instruments produce sound by being struck, shaken, or scraped, causing vibrations that create sound waves. These vibrations travel through the instrument and into the air, producing the sound that we hear.
Drums produce sound when they are struck by a drumstick or hand, causing the drumhead to vibrate. This vibration creates sound waves that travel through the air and reach our ears, allowing us to hear the sound of the drum.
The fake sound you hear when you have tinnitus. Also, any device that is permanently on will produce a constant sound.
In a telephone, the electronic components, such as the speaker or the vibrating motor, vibrate to produce sound waves that are then converted back into sound that you can hear. When you receive a call, the vibrating motor is activated to create the ringing sound you hear.
Violins produce sound when the strings are bowed or plucked, causing them to vibrate. The vibrations are then amplified by the body of the violin, creating sound waves that we hear as music. The pitch of the sound is determined by the length and tension of the strings.
When a triangle is hit, it vibrates and creates sound waves. The vibrations travel through the metal of the triangle, causing the air molecules around it to vibrate and produce sound. The sound we hear is a result of these vibrations reaching our ears.
What you hear is pitch, which is related to the frequency of sound waves. Higher frequencies produce higher pitch sounds, while lower frequencies produce lower pitch sounds. Our perception of pitch depends on how fast or slow these sound waves vibrate.
Ears to receive the sound waves, a functioning auditory system to interpret those waves as sound, and a sound source to produce the waves.
A television produces light and sound energy. The electrical energy from the power source is converted into these forms of energy to display images and produce sound for viewers to see and hear.
An instrument that does not use electricity to produce sound. Aan instrument that makes sound loud enough to be hear without the use of any electrical amplification of the sound.