A scale helps us find out how heavy something is. They are often used in kitchens and shops.
I put the bag on the scale.
The scale showed five kilograms.
In this context, a scale shows different levels of measurement. For example, a scale from one to ten can show different amounts of satisfaction.
The school uses a scale for testing levels.
This scale measures from one to ten.
When you scale, you change the size of something while keeping the same proportions. For example, you might scale a recipe to make more food.
We need to scale the recipe for more people.
They scaled the project to fit the budget.
Scales on maps help us understand how far places are. They show real distances using a specific ratio.
The scale on the map shows distances.
Each line on the scale represents a mile.