Fact 1: Chemical bonds form when substances react with one another.

Fact 2: Chemical Bonding A chemical bond is the sharing or transfer of electrons.

Given the two facts above, answer the question "What occurs when substances react with one another?" with the following options: 
- Something that causes allergies
 - metabolic reaction
 - refract or absorb.
 - transfer of electrons
 - The bending of a ray of light
 - Food poisoning
 - communication
 - oxidation reaction


 

    transfer of electrons     