Materials that absorb water, Float, Sink and Undergo Decay

Which of the materials float in the water?

• pencil

• spoon

• hair pin

• box of chocolate

All of the following do not absorb water except one, what is it?

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A glass of water spilled on the table. You want to dry the table once. What are you going to use?

• cotton

• tissue paper

• rug made of cloth

• handkerchief

______ material is having small holes that allow air or liquid to pass through.

• Solid

• Porous

• Gas

• Non-porous

Which of the materials did not absorb water?

• Steel

• Sponge

• Cotton

• Tissue paper

Which of the following is a porous material?

• T-shirt

• Plastic ball

• Stone

• Plastic cover

The following materials undergo decay, except:

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The following are factors that contribute to the decaying process of the materials, except:

• sunlight

• water

• electricity

• action of microorganisms

It means to fall to the bottom of water.

The following objects sink, except:

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