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Class 6 Science · Chapter 6 · NCERT (fecu106)

Materials Around Us: common misconceptions

See the tempting mistake students make in Materials Around Us, why it feels right at first glance, and a worked visual example that shows the right idea.

The tempting mistake & worked visual

Does a powder count as a liquid because it pours?

Wrong

Dry sand is a liquid because it pours and takes the shape of a cup.

Why it feels right. The whole pile seems to behave like water.

Right

A pile of small solid grains can flow. Each grain stays a solid with its own shape.

Worked example

The same eight grains occupy different arrangements. Each dot represents a grain that keeps its shape.
  1. Pour dry sand from a wide cup into a narrow one.
  2. The pile changes shape.
  3. Look closely at a single grain before and after.
  4. Its shape stays the same while the grains rearrange.

If your child says… (8 concept checks in this chapter)

As you work through Materials Around Us, listen for these everyday misunderstandings and use the prompt alongside each one.

1. Objects Are Made of Materials See how to teach this step →

If your child says… “The spoon is made of shiny.”

Ask together
What would you need to make this spoon: steel or shine?
What’s true
A property describes a material but does not name it.
2. Classification and Choosing Materials See how to teach this step →

If your child says… “We already grouped them. We cannot change it.”

Ask together
Which two objects block the view through them?
What’s true
Different properties allow different groupings.

If your child says… “Everything shiny is metal.”

Ask together
What is this shiny box made from?
What’s true
Polishing can make wood shine.
4. Hardness and Softness See how to teach this step →

If your child says… “Rubber is always soft.”

Ask together
Where does rubber fit between sponge and iron?
What’s true
Rubber is harder than sponge but softer than iron.
5. Transparent, Translucent, and Opaque Materials See how to teach this step →

If your child says… “A blurred view means transparent.”

Ask together
Does butter paper show the pencil clearly?
What’s true
A blurred view means translucent.
6. Soluble and Insoluble Materials See how to teach this step →

If your child says… “Everything dissolves with enough stirring.”

Ask together
Where is the sand after stirring?
What’s true
Stirring alone cannot make sand soluble.
7. Mass, Volume, and Matter See how to teach this step →

If your child says… “The water's volume is the whole tumbler.”

Ask together
Does the water fill all the space inside this tumbler?
What’s true
Water volume depends on the filling, not just the container.
8. Kilograms to grams See how to teach this step →

If your child says… “The number changed to 2,000, so the rice got heavier.”

Ask together
Did writing grams add any rice?
What’s true
The larger number counts smaller units.

Use this chapter three ways