Question

Aim: To understand why some objects float while others sink in water.

Procedure: Take a few objects such as nails, cork, wood, sponge, thermocol piece and

test all the objects by keeping in the water, for floating/sinking.

For the these objects tabulate your observation as:

Objects which

float under the

surface of

water

Sinks Floats above the

surface of water

Reason​

Answer 1

Answer:

the reason why some objects float are because they are less denser than water whereas the objects which sink are more denser than water

Explanation:

hope this is useful pls mark me as the brainliest

Answer 2

Answer: Yes some objects flots over water

Explanation: Because they have some air cavity within them. For ef. A piece of log flots over water because it has air cavity known as arenchyma