Question

water on coding changes inde ice at 0c while ice melts to water at 0c - what are the temprature in the first or second case called?
Define both.

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Answer 1

Answer:

1st Answer (cooling of water to change back into ice at 0°C): Freezing (process), Freezing Point (temperature).

2nd Answer (melting of ice to form water 0°C): Melting or Fusion (process), Melting Point (temperature).

Explanation:

Defination:-

1st Answer:

• Freezing (process): It means the solidification phase change of a liquid or the liquid content of a substance, usually due to cooling.
• Freezing Point (temperature): The constant temperature at which a liquid changes into its solid state, on atmospheric pressure, is known as it's freezing point.

2nd Answer:

• Melting (process): It is a physical process that results in the phase transition of a substance from a solid to a liquid.
• Melting Point (temperature): The constant temperature at which a solid changes into its liquid state, on atmospheric pressure, is known as it's freezing point.

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