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Why do iron nail sinks while the wooden plank floats?

Why do iron nail sinks while the wooden plank floats?

General Science An iron nail is much more dense than a wooden block. And the density of iron nail is more than that of water while the density of the wooden block is less than that of water. Thus an iron nail sinks in water while the wooden block doesn’t.

When put in water the iron nails sinks but why does the iron Bowl float?

If the displaced water is more than the weight of a thing, then the thing floats, otherwise it sinks in water. empty bottle floats as it has a larger surface area but a small iron nail sinks as it has a less surface area then the empty bowl so the water displaced by the iron nail is less than the empty bowl.

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Why does an iron nail sink in water but a wooden cork floats on water?

A cork floats in water while the iron nail sinks because the density of cork is less than that of water.

What will happen to iron nail in water?

The corrosion of iron indicates a chemical change in the metal. Rust (hydrous oxide) is an example of this change that results when iron is exposed to water or damp air. Your iron nail will indeed rust more quickly and severely in salt water.

Why does the steel plate float but steel spoon sink?

When we talk about a steel plate, we know that it has a very large surface area. When it is placed carefully on the water surface then the pressure exerted by it on the water will be less because it has a large surface area. As a result, the spoon will sink into water.

Does wood sink or float water?

If you compared the weight of wood and an equal amount, or volume, of water the sample of wood would weigh less than the sample of water. Since wood is less dense than water, wood floats in water, no matter how big or small the piece of wood is.

What is the difference in floating of rubber cork and wooden cork?

The difference in the floatation of wooden cork and rubber cork is that the wooden cork floats with more of its part above the liquid whereas the rubber cork will float with less of its part above the liquid.

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What happens to an iron nail when it rusts?

The “rust” is actually iron oxide and forms when the iron in the nail reacts with the oxygen in the air or in liquids. The molecules of iron on the surface of the nail exchange atoms with the oxygen in the air and produce a new substance, the reddish-brown ferrous oxide, a.k.a. rust.

What do you observe when an iron nail is kept outside for a week?

We observe reddish brown coating on the nail called rust (entirely new substance) is chemical change.

Have you seen that something float on water while others sink Think how this happens?

Think how this happens? Answer: Yes, I have observed that certain things float on water while others sink. Everything displaces water equal to its volume. If the displaced water is more than the weight of a thing, then the thing floats, otherwise it sinks in water.

Why does an iron nail sink and a boat float?

As most of the space in the boat is taken up by air so it causes the overall density of boat to be lesser than that of water. Whereas, the density of the iron nail is more than that of water. Due to this the iron nail sinks while the boat floats on the surface of the water.

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Why does a nail sink in water?

Explanation: the density of iron is more than the density of water therefore the weight of the nail is more than the upthrust experienced by it causing it to sink.

Why does a boat float on the surface of water?

Objects with lesser density than water will float on the surface whereas objects having density more than that of water will sink. As most of the space in the boat is taken up by air so it causes the overall density of boat to be lesser than that of water. Whereas, the density of the iron nail is more than that of water.

Why do ocean liners sink or float?

Ok I’ll tell you! The nail sinks because the density of the steel is greater than the density of the water. But ocean liners are made of steel so why do they float, and since they do float, why do they sometimes also sink?