Iron
No, it is a physical change because there is no change in chemical composition of the substance that is condensing.
An energy change does not alter the identity of a substance. It may cause a physical change (like melting or boiling) or a chemical change (like reactions), but the substance itself remains the same at the molecular level. The energy change only affects the arrangement or movement of particles within the substance.
Chemical energy is stored in the bonds between atoms and molecules within a substance. When these bonds are broken through a chemical reaction, the stored energy is released.
Change in temperature directly indicates a change in the mean amount of kinetic energy possessed by each particle. It also indirectly indicates a possible change in state, and a possible change in chemical properties too (chemical reactions often involve energy transfer in the form of temperature change).
Photosynthesis is a chemical reaction. Using Sunlight, water, and carbon dioxide, plants can produce high energy sugars and oxygen. Here is the formula:Sunlight + 6H2O + 6CO2 ----> C6H12O6, 6O2
catalyst
A substance that provides energy as a result of a chemical change is called a fuel. Examples of fuels include gasoline, coal, wood, and natural gas. When these substances undergo combustion, they release energy in the form of heat and light.
Carbohydrates serve as a primary source of energy for the body by undergoing chemical reactions during metabolism to produce ATP, the body's primary energy currency.
I think is a fuel in a substance that provides to form of energy such as heat, light, electricity, or motion as the result of a chemical change.
I think is a fuel in a substance that provides to form of energy such as heat, light, electricity, or motion as the result of a chemical change.
The chemical composition of the substance does not change when it changes its state of matter. The arrangement of atoms and molecules may vary, but the elements present in the substance remain the same.
No, it is a physical change because there is no change in chemical composition of the substance that is condensing.
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
A change of state where energy is removed from a substance is called an exothermic reaction. This chemical reaction releases energy in the form of light or heat.
Physical changes are generally easy to reverse because NO ENERGY is produced by the substance.A Chemical change cannot be reversed because ENERGY is produced by the substance forming a new substance.
When heating a substance the substance's molecules gain kinetic energy, this leads to chemical bonds being broken and thus a change of state.
An energy change does not alter the identity of a substance. It may cause a physical change (like melting or boiling) or a chemical change (like reactions), but the substance itself remains the same at the molecular level. The energy change only affects the arrangement or movement of particles within the substance.