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Explain your answer for each one briefly.

1. Why do some materials absorb water?
2. Why do some materials float on water?
3. Why do some materials sink in water?
4. What causes some materials to decay?


Sagot :

Answer: 1. Because of the space of their molecules if there is a hole then it will absorb water
2. Because objects that are tightly packed and there are gas in it are less dense than water it is called buoyancy \

3. Because solids are more denser than water because of its molecules binds together.

4. Because of carbon dioxide

Explanation: