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Boiling point melting point and density are some of an elements what?
Boiling point is the temperature at which a substance changes from a liquid to a gas, melting point is the temperature at which a substance changes from a solid to a liquid, and density is a measure of how much mass is contained in a given volume of a substance.
What names are given to the changes in states of matter?
gas -> liquid = condensing liquid -> gas = evaporating liquid -> solid = freezing solid -> liquid = melting solid -> gas= sublimating liquid -> gas= boiling
Under what conditions heat can be given to a substance without raising its temperature?
If the substance is in solid condition and at the melting temperature, heat can be given without rising the temperature. Then the substance melts and all the heat will be used in the melting process. Also when the substance is at the boiling temperature you can add heat without rising the temperature. At that point the heat is used to vaporate the substance.
How melting time related to the melting point?
Melting time is the duration it takes for a solid to completely transition into a liquid at a given temperature, while the melting point is the specific temperature at which this phase change occurs. Generally, materials with a lower melting point will melt more quickly than those with a higher melting point, assuming equal conditions. Factors such as heat transfer efficiency and the physical properties of the material can also influence melting time. Thus, while they are related, melting time can vary significantly even among substances with similar melting points.
What is a curve showing the relationship between temperature and time for a given amount of liquid heated at a constant rate?
It is a heating curve. It shows the temperature changes over time as a substance is heated continuously at a constant rate, highlighting phase changes and plateaus in temperature where energy is absorbed to overcome intermolecular forces.
Boiling point melting point and density are some of an elements what?
Boiling point is the temperature at which a substance changes from a liquid to a gas, melting point is the temperature at which a substance changes from a solid to a liquid, and density is a measure of how much mass is contained in a given volume of a substance.
What is the melting point of an element?
It is the temperature at which the element will change state from a solid into a liquid. Note that the temperature actually changes depending on pressure. When no pressure is given assume 1 atmosphere.
What is the temperature at which a given substance will change from a solid into a liquid?
The temperature at which a substance changes from a solid to a liquid is called its melting point. It is a specific temperature unique to each substance and is determined by the intermolecular forces within the substance. When the substance reaches its melting point, the solid will begin to transition into a liquid state.
Scientifically what is meant by freezing?
Freezing point and melting point are the same thing. They are the name given to the temperature at which a chemical changes phase from a liquid to a solid (or vice versa).
How does the presence of water affect the melting temperature of rock?
The presence of water lowers the solidus temperature of rocks at a given pressure. It drastically changes the melting temperature by a vast amount.
What point is reached when liquid changes to gas?
Liquid changes to a gas is the BOILING POINT. Conversely, when a gas changes to a liquid it is the CONDENSING POINT. For a given substance in the same given conditions, the temperature of the Boiling/Condensing point is the same.
What substance become a liquid when his temperature is above 0 degrees Celsius?
Any substance with a melting point above this given temperature.
Why are the melting point and boiling point of the same matter different?
Boiling point is the temperature at which a substance turns into a gas, while melting point is the temperature at which a substance turns into a liquid state from a solid state. The boiling point is always a higher temperature then the melting point. The melting point has a substance turn into a liquid from solid, and boiling point has a liquid turn into a gas.
What does melting point mean in science terms?
The temperature at which a solid, given sufficient heat, becomes a liquid. For a given substance, the melting point of its solid form is the same as the freezing point of its liquid form, and depends on such factors as the purity of the substance and the surrounding pressure. The melting point of ice at a pressure of one atmosphere is 0°C (32°F); that of iron is 1,535°C (2,795°F). See alsostate of matter.
What names are given to the changes in states of matter?
gas -> liquid = condensing liquid -> gas = evaporating liquid -> solid = freezing solid -> liquid = melting solid -> gas= sublimating liquid -> gas= boiling
How is melting similar to evaporation?
Melting and evaporation are both phase changes that involve a substance transitioning from a solid to a liquid state. In both processes, energy is absorbed to break intermolecular bonds and increase the kinetic energy of the molecules. The main difference is that melting occurs at a specific temperature for a given substance, while evaporation can occur at any temperature as long as enough heat energy is applied.
The temperature at which a given substance will change from a liquid into a gas?
The temperature in which a given substance will change from a liquid to a gas is its boiling point. Every element, compound and mixture has a different boiling point. Use an SI data book or the internet to find the boiling point of a particular suubstance.
