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maic and magnets.
The change that takes place when sugar is heated to form a thick, colorless liquid substance is a physical change. This is because the molecular structure of the sugar remains the same even though its physical state has changed from solid to liquid.
Water showed no change when heated at its boiling point. The temperature remains constant during the phase change from liquid to gas until all of the water has evaporated.
When sugar is heated for a short time, it undergoes a physical change called caramelization. During this process, the sugar molecules break down and recombine into a new substance without changing the chemical composition of the sugar molecules. The result is the formation of a thick, colorless liquid substance known as caramel.
No, new substances are not formed in a physical change. A physical change is a change in the form or appearance of a substance without changing its chemical composition.
Evaporation is the process and the gas formed by liquid in heated condition is called vapours
The change that takes place when sugar is heated to form a thick, colorless liquid substance is a physical change. This is because the molecular structure of the sugar remains the same even though its physical state has changed from solid to liquid.
A change in physical state occurs when sugar is heated and transforms into a thick, colorless liquid substance. This transformation from solid sugar to liquid form is a physical change, not a chemical change, as the chemical composition of the sugar remains the same.
Water showed no change when heated at its boiling point. The temperature remains constant during the phase change from liquid to gas until all of the water has evaporated.
A graph showing the change in temperature of a substance as it is heated will typically show an initial increase in temperature as heat is added, followed by a plateau where the substance changes phase (e.g., from solid to liquid), and then another increase in temperature. The specific shape of the graph will depend on the properties of the substance being heated.
One way to change the state of a substance is through heating or cooling it, which can lead to melting, freezing, evaporation, or condensation. Another way is applying pressure, which can cause a substance to change from a solid to a liquid or a liquid to a gas.
A liquid changes into a gas when it is heated to a certain temperature, known as the boiling point. Every substance has a different boiling point.
When sugar is heated for a short time, it undergoes a physical change called caramelization. During this process, the sugar molecules break down and recombine into a new substance without changing the chemical composition of the sugar molecules. The result is the formation of a thick, colorless liquid substance known as caramel.
It is impossible to tell how long from the start of the experiment it was before all of the substance turned into a liquid without more information about the experiment. Perform the experiment again and use a timer to determine the length of time required to turn the substance into a liquid through heating.
It is called the boiling point. It varies according to the substance being heated and the ambient pressure
No, new substances are not formed in a physical change. A physical change is a change in the form or appearance of a substance without changing its chemical composition.
Evaporation is the process and the gas formed by liquid in heated condition is called vapours
Melting is the process in which a solid substance changes to a liquid state as it is heated. This change occurs when the substance's temperature reaches its melting point, at which the intermolecular forces holding the solid structure together weaken, and the solid turns into a liquid.