You are presented with the question "What occurs when substances react with one another?" and the following answer choices: 
- Something that causes allergies
 - metabolic reaction
 - refract or absorb.
 - transfer of electrons
 - The bending of a ray of light
 - Food poisoning
 - communication
 - oxidation reaction

Now knowing that chemical bonds form when substances react with one another and chemical Bonding A chemical bond is the sharing or transfer of electrons, choose the best answer.


 

    transfer of electrons     