Selasa, 4 Disember 2012

ABSORPTION



ABSORPTION

Some materials can absorb water.
Some sample of the materials are cotton, papers and cloth. They called absorbents.
Some materials can not absorb water.
For examples, glass, plastics and pebbles. They are called non-absorbent.
Some materials can absorb more water than others.
For examples, cotton can absorb more water than paper.