Francium (fran-see-um) is the most reactive metal and so quickest to react. It is part of the alkali metals group which all react with water. If francium ever touched water it would produce a very violent reaction in the form of an explosion.
When metal is heated, its atoms absorb energy and vibrate more rapidly, causing the metal to expand. This expansion can cause the metal to change shape or even melt if the temperature is high enough. Additionally, heating metal can change its physical properties, such as conductivity and hardness.
A metal spoon heats up when placed in hot liquid due to conduction, which is the transfer of heat from the liquid to the spoon through direct contact. The metal spoon has high thermal conductivity, allowing it to quickly absorb and distribute the heat throughout its structure, making it feel hot to the touch.
When hot metal is added into the water then the metal looses its energy into the water and this heat is gained by the water, so the temperature gets increases when hot metal added into it i.e final temperature is greater than initial temperature of water.
The metal get hot after being hit with the hammer because the hammer made a pressure on the metal by hitting many time. Let's say if you slap someone several times. He/she will feel hurt and hot.
When the handle of a pot gets hot, it can burn your hand if you touch it. This is because the heat transfers from the pot to the handle, which can cause the metal or plastic handle to become too hot to touch safely. Using a potholder or oven mitt is recommended to protect your hands from getting burned.
the metal.
If you are asking about which metal conducts heat the best(and subsequently gets hotter the fastest), then that would be elemental silver. However, because of cost, silver is usually replaced by copper as the heat-conducting metal of choice in modern day society.
It works best with a metal lid on glass. When the metal lid gets hot from the hot water it expands. The glass doesn't expand as much as metal so the tight seal that the lid had on the glass gets loosened as the lid gets slightly larger.
warm water will rust metal faster
Yes it would, the metal conducts the heat quickly
A thermostat contains a small piece of metal called a bimetallic strip that bends when it gets hot, allowing it to regulate temperature by opening or closing a circuit.
Wood because it does not melt and/or get really hot. Metal, when heated, gets super hot. Plastic, when heated, melts.
Yes, metal will dry if covered wet and the temperature gets hot enough outside the cover
the metal or concrete might expand if it gets too hot and compress when it gets too cold.
Silver is the best (and so fastest) metal to conduct heat.
Deeper near the core and mantle. The deeper you go, the hotter it gets.
A metal spoon gets warm when used to stir hot soup.