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How is energy released in chemical changes?
Breaking a molecule release energy.
Chemical changes release energy?
Chemical changes can either absorb or release energy. When a chemical reaction releases energy, it is called an exothermic reaction. This means that the products of the reaction have lower energy than the reactants, and the excess energy is released in the form of heat or light.
What changes chemical energy to energy?
The mitochondria changes food energy to chemical energy.
What changes food energy into chemical energy?
The mitochondria changes food energy to chemical energy.
What changes food energy to chemical energy?
The mitochondria changes food energy to chemical energy.
What are some kinds of chemical changes that release energy?
Some examples of chemical changes that release energy include combustion reactions, oxidation reactions, and certain types of nuclear reactions. These reactions typically involve the breaking of chemical bonds and the formation of new, more stable bonds, resulting in the release of energy in the form of heat or light.
Does a chemical change create a temperature change?
Almost all chemical changes release or take in energy, and thus do result in changes in temperature.
The body changes chemical energy to what?
The body changes chemical energy to mechanical energy to power muscle contractions and movement.
Why do we say that chemical reactions always involve changes in energy?
Chemical reactions involve the breaking and forming of chemical bonds, which requires energy to overcome or release. This results in changes in the potential energy of the system. Additionally, the activation energy required to start a chemical reaction is a clear demonstration of energy change.
How are fusion and fission similar to chemical energy?
Fusion and fission are both nuclear processes that release large amounts of energy by breaking or combining atomic nuclei, while chemical energy involves the breaking or forming of chemical bonds to release energy. All three processes involve converting mass into energy through different mechanisms.
Which reaction releases the most energy physical nuclear or chemical?
Nuclear reactions release significantly more energy than chemical reactions. Nuclear reactions involve changes in the nucleus of an atom and release energy from the strong nuclear force. In contrast, chemical reactions involve changes in the electron configuration of atoms and release energy from the weaker electromagnetic force.
When energy is absorbed or released is it chemical or physical change?
When energy is absorbed or released, it can be associated with both chemical and physical changes. Chemical changes typically involve the breaking or forming of bonds between atoms, resulting in energy changes, while physical changes involve altering the state or arrangement of molecules without affecting their chemical composition, which can also result in energy absorption or release.
