Did You Know?
Some animals can hear sounds we can't!
What Makes Noise?
Things like cars, dogs, and music make noise.
Good and Bad Noises
Some noises are nice, like music. Others are loud and bad.
What Noises Do
Noises can make us feel happy.
Some noises can scare us.
We can hear sounds from far away.
Noises help us talk to friends.
Some sounds help us learn new things.
We can block bad noises with music.
More About Noises
Noises have been around for a long time. They come from nature and people. We hear them every day.
Noises can change how we feel. Happy sounds make us smile. Loud sounds can make us jump!
In the future, we may learn more about sounds. We might find new ways to make nice noises.
How Topics Connect
graph TD
A["Noise Definition"] --> B["Unwanted Sound"]
A --> C["Unintentional Sound"]
A --> D["Harmful Sound"]
B --> E["Considered Unpleasant"]
C --> F["Disruptive to Mental Faculties"]
D --> G["Disruptive to Hearing"]
H["Acoustic Noise"] --> A
What Do These Words Mean?
unwanted sound:sound that is not wanted or is annoying
unintentional sound:sound that happens by accident
harmful sound:sound that can cause damage or hurt
acoustic domain:the area or field related to sound
perceives:understands or recognizes something through senses
