Metal is a conductor. The spoon heated up from the soup and when the cook touched the spoon, he got burned because the spoon was hot from the soup.
metal transfers heat
The temperature at which you can touch metal without getting burned depends on factors such as the duration of contact, the thermal conductivity of the metal, and the sensitivity of your skin. In general, it is advisable to avoid touching metal that is above around 140°F (60°C) to prevent burns.
why sometimes get a shock on a cold day touching a metal
When a metal is burned, it can form metal oxides by reacting with oxygen in the air. For example, when iron is burned, it forms iron oxide (rust).
Metal can boil. Highest metal boiling point is tungsten.The boiling point of Tungsten (W) is 5,828 K, 5,555 °C or 10,031 °F
Mercury Hg -38.8' Now you could consider Hydrogen to be a metal if you are willing to get creative with the definition of metal. In that case it would be −259.16 °C
Boiling point: the temperature when vapours of the material are formed.
You cannot make a spark by touching a wooden door as wood is not conductive. However, you can create a spark by touching a metal doorknob if you build up static electricity, such as by shuffling your feet on a carpet.
No, you cannot make a spark by touching a wooden door. However, you can potentially create a spark by touching a metal door knob if there is a build-up of static electricity on your body or the knob.
No, touching a metal doorknob will not create a spark under normal circumstances. Sparks are produced when there is a sudden release of energy, typically from friction or static electricity buildup. Touching a metal doorknob does not generate sufficient energy to create a spark.
When you touch a hot metal spoon, heat energy is transferred from the spoon to your finger through a process called conduction. The metal spoon has a higher temperature than your skin, causing rapid heat transfer. This sudden increase in temperature stimulates the pain receptors in your skin, resulting in the sensation of burning. The higher the temperature of the spoon and the longer the contact, the more severe the burning sensation will be.
The boiling point of iron is 2 862 0C.