Question

why some substances Sink whiles other float on water
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Answer 1

Answer:

Some of the substances float on water while some sink because of its density.

Explanation:

If density of object is more than density of water then the object sink.

If density of object is less than the density of water then the object float .

Hope this helped you!!!!

Answer 2

Answer:

due to their density

Explanation:

some have more density while some have less density. like, bottle have less density so it will float on the surface of water and iron rod have density so it doesn't float .

Hope it helps you