Hello, young learners! Welcome back to Primary 1 Basic Science and Technology. In our previous lesson, we learned about [hyperlink to previous lesson]. Today, weโre going to learn about Things Which Makes Sound.
Objectives
By the end of this lesson, you should be able to:
- Identify things which make sound
- List 3 things that makes sound
Things Which Makes Sound
Sound is a type of energy that travels through the air or other materials in the form of vibrations. We hear sound when these vibrations reach our ears.
There are many things that make sound. Some of these include:
- Bells: Bells make a ringing sound when they are struck.
- Whistle: Whistles make a sharp, high-pitched sound when air is blown through them.
- Drums: Drums make a booming sound when they are hit with a stick.
- Horns: Horns make a loud, blaring sound when they are blown.
- Doorbell: A doorbell makes a ringing sound when it is pressed.
- Guitar: A guitar makes a variety of sounds when its strings are plucked or strummed.
- Voices: Our voices make sound when we speak or sing.
Evaluation Questions
Now that youโve learned about things that make sound, letโs see if you can answer these questions:
- What is sound?
- Name three objects that make sound.
- Can you think of other things that make sound?
- What sound does a bird make?
- What sound does a car make?
Conclusion
We have learned that sound is a type of energy that travels through the air or other materials in the form of vibrations. We also learned that there are many things that make sound, such as bells, whistles, drums, horns, doorbells, guitars, and our voices. Donโt forget to check the comments section if you have any questions, and use the navigation to move to the next lesson. See you in the next lesson!