Final answer:
Sanitizing uses disinfectant chemicals to kill germs.
Step-by-step explanation:
Washing uses soap and water to remove dirt and food from surfaces, while sanitizing uses disinfectant chemicals to kill germs. Disinfectants are substances that inactivate most microbes on the surface of a fomite by using antimicrobial chemicals. Common examples of disinfectants include chlorine bleach and vinegar.