Changing Materials

These doughs are changed by ......

• Heating

• Cooling

• Force

This material becomes hard after gets ...... .

• cooling

• into water

• heating

Which material below becomes liquid after gets heat?

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Which material undergoes changes by squashing?

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This material becomes solid by ...... .

When you place this material in the freezer, it will become .... .

• liquid

• solid

• gas

I am a material.

I can dissolve in the water.

What am I ?

• sand

• salt

• cotton

Where do I come from?

• cotton tree

• sand

• oil

Which of the following changes to form new material?

• Paper gets force become origami bird.

• Water gets cooling become ice cubes.

• Paper gets heating become ash.

What is new material we can get from natural material? (by recycling)

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