Sagot :
Answer:
1.sound is produced when an object vibrates
2.sound energy is produced when an object vibratee
Explanation:
1. what i do to produce sound is by moving. for example i will stamp my feet to produce sound. i will clap my hands to produce sound and so on.
2. the onjects that can produced sound are musical instruments, daily life tools and others.
3. i can be able to produce a louder sound by giving my whole strenght to the said objects that can make sounds.
4. it tell me about loadness and the energy needed to produce a loud sound that we should give an effort to the things that we wanted to do in able to have progress and upgrades.