true
yes it is an isothermal process because the temperature remains constant while the ice changes its state from solid to liquid.
In changes in which the molecular structure of a substance remains constant, such as changes of state, we often refer to these changes as Physical Changes. If the molecular structure is altered it would be a Chemical Change.
It is a reversible reaction
Chemical changes are those in which the chemical composition of a substance changes during the process. But when steam turns into water or vice versa, only the physical state of the substance undergoes a change but the chemical composition remains same. Thus steam turning into water is a physical change.
As matter changes from solid to liquid (in other words when solid matter melts) the temperature remains constant. After all the solid has melted, the temperature of the matter may begin to rise again if the environment is warmer than the melting point of the solid.
Fossil.
Sedimentary.
sedimentary rock
yes it is an isothermal process because the temperature remains constant while the ice changes its state from solid to liquid.
Usually it remains constant. For instance when you boil water and it turns into steam, the temperature of the boiling water remains at 100 Degrees Celsius throughout the process.
Changes that occur when the composition remains the same
The remains are called fossils.
In changes in which the molecular structure of a substance remains constant, such as changes of state, we often refer to these changes as Physical Changes. If the molecular structure is altered it would be a Chemical Change.
dig a shallow pit .heat of the sunlight changes the water in water vapour.water will be evaporated and solid components remains down.the process is call evaporation.
Through the process of subsidence materials, in this case plant remains are literally buried. They do not start out as hydrocarbons, but are formed through moderate heat, pressure and chemical changes.
dig a shallow pit .heat of the sunlight changes the water in water vapour.water will be evaporated and solid components remains down.the process is call evaporation.
archeaologist