Chemical equations are balanced for mass and charge, meaning the number and type of atoms on the left side of the arrow is the same as the number of type of atoms on the right side of the arrow. 1  The overall electrical charge on the left side of the equation is the same as the overall charge on the right side of the equation.
Definition of overgrown for English Language Learners. : 1  covered with plants that have grown in an uncontrolled way. : 2  grown to a size that is unusually or too large.
The definition of invasive is someone or something that intrudes or that spreads itself throughout. Cancer that has spread throughout your body is an example of invasive cancer. A person who is constantly showing up at your house and butting into your life is an example of an invasive person.