Comparing Weight
Weight helps us compare how heavy or light objects are. Some objects are heavy, while others are light.
For example, a full school bag may be heavier than an empty pencil case.
Learning Objectives
- Understand the idea of weight.
- Compare the weight of two objects.
- Use heavier and lighter correctly.
- Recognise when objects have the same weight.
Heavy and Light
A heavy object has more weight than a lighter object.
Comparing Two Objects
A school bag filled with books is usually heavier than a pencil.
Pencil → Lighter
Using a Balance
A balance can help us compare the weight of two objects. When one side goes down, the object on that side is heavier.
A balance helps us make a fair comparison.
Same Weight
Two objects can also have the same weight.
When both objects have the same weight, neither one is heavier.
Common Mistakes
- Do not decide weight only by looking at the size of an object.
- A larger object is not always heavier.
- Do not confuse weight with length or height.
Practice
1. Which is usually heavier: a full school bag or a pencil?
2. What is the opposite of heavy?
3. What does a balance help us compare?
4. Can two objects have the same weight?
Try It Yourself
Find two safe objects around you. Hold one in each hand and compare how heavy they feel. Then decide which is heavier or lighter.
Quick Revision
- Weight tells us how heavy or light something is.
- Heavier means more weight.
- Lighter means less weight.
- A balance can help compare weight.
What Comes Next?
You can now compare weight. Next, you will learn about capacity and compare how much different containers can hold.