Porous and non-porous

1. What is porous material?

• A material which can float and sink

• It is a material which doesn’t absorb water.

• It is a material which has the ability to absorb water.

• It is a material that has the ability to absorb and not to absorb water.

2. What is non-porous material?

• A material that absorbs water.

• A material which cannot absorb water.

• A material that uses to wipe a wet table.

• A material having small holes that allow air or liquid to pass through.

3. Rug t-shirt is an example of what material?

• A non-porous material.

• A porous material because it can absorb water.

• A non-porous material because it can’t absorb water.

• A non-porous material because it has the ability to absorb and not to absorb water.

4. Spoon is an example of non-porous material because ____________.

• It absorbs water.

• It floats in water.

• It doesn’t absorb water.

• It absorbs water and floats in water.

5. What are the importance of plastic bag and paper bag?

• We used it when we are eating.

• We used it as our coal in cooking.

• We used it to prevent us from getting wet.

• We used it as our container when we are buying some goods like fish and vegetables.

Tags

NGSS.MS-PS1-3