Photons are not oxidized. They are energy. A photon may be captured by an atom or molecule resulting in a change to the state of atoms.
when molecules are heated they gain energy and move faster. Therefore, colliding more frequently with other molecules and transferring kinetic energy to other molecules
monosaccharides
Gasoline is a combination of several hydrocarbons which when oxidized (chemical reaction) release heat energy.
hydrogen, polar
Photons are not oxidized. They are energy. A photon may be captured by an atom or molecule resulting in a change to the state of atoms.
Oxidation occurs when a molecule loses an electron or increases its oxidation state when a molecule is oxidized it loses energy.
reduced
oxidized
Chemical energy is stored in form of bonds
When a molecule loses an electron the molecule has been ionized and oxidized.
ADP
Well it has less electrons than it had before. That is the definition of oxidation. The loss of electrons is oxidation. The gain of electrons is reduction.
DCPIP oxidized is higher in energy
This is called a redox reaction, where one molecule gains electrons and one molecule loses electrons. Reduction is the gain of electrons and oxidation the gain of electrons. It can be remembered as OILRIG (Oxidation Is Loss Reduction Is Gain).
Carbon atoms from a complex organic food molecule, such as glucose, are completely oxidized at the end of its reaction chain. Carbon dioxide is the waste that is released as a result of this reaction.
When cell oxidize glucose molecule is 'not' a chemical oxidation, in which sudden energy is released. This is called as 'biological oxidation'. In which energy is released in step wise manner. So you get 38 ATP molecules/glucose molecule oxidized and proportion of heat is released to keep the cell warm.