Light and Sound
Introduction
Light and sound are two important aspects of our everyday life. They help us see things and communicate with each other.
Light
Light is a form of energy that helps us see things around us. Here are some examples:
- The sun gives us light during the day.
- When you switch on a torch, light comes out.
- A candle also produces light when it is lit.
Sound
Sound is what we hear when things make noise. Examples of sound include:
- Birds chirping in the morning.
- A bell ringing in the school.
- Someone clapping their hands.
Fun Activity
Try this fun activity to learn more about light and sound:
- Find different objects that produce light (e.g., torch, candle) and sound (e.g., bell, musical instrument). Explore how they work and what makes them produce light or sound.
Remember
- Light helps us see things around us.
- Sound is what we hear when things make noise.
- Both light and sound are forms of energy that play important roles in our daily lives.
Frequently Asked Questions
Light and Sound is a Grade 4 Science and Technology topic. This page gathers clear, exam-focused notes and revision material for it, all free to read online.
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