Classification of Materials

Front

What is classification?

Back

Classification is the process of grouping things based on shared characteristics.

Front

What are materials?

Back

Materials are substances or components used to make things.

Front

What does it mean if a material is hard?

Back

A hard material does not change its shape easily and can withstand pressure.

Front

What does it mean if a material is soft?

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A soft material can be easily shaped or compressed.

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What is an example of a hard material?

Back

Examples of hard materials include metal and wood.

Front

What is an example of a soft material?

Back

Examples of soft materials include cotton and sponge.

Front

How can we classify materials?

Back

We can classify materials by size, color, texture, or hardness.

Front

What is texture?

Back

Texture refers to the feel or surface quality of a material, such as rough or smooth.

Front

What does it mean if a surface is smooth?

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A smooth surface is even and does not have bumps or roughness.

Front

What does it mean if a surface is rough?

Back

A rough surface has an uneven texture and can feel bumpy.