GCIDE(0.00 / 0 votes)Rate this definition: recuse(v. i.) To withdraw oneself from serving as a judge or other decision-maker in order to avoid a real or apparent conflict of interest; -- often used with the reflexive; as, the judge recused himself due to a financial interest in the matter.
When hydrogen peroxide bubbles, it is undergoing a chemical change. Which statement best describes what is happening? The atoms in hydrogen peroxide are breaking apart and forming new types of molecules. Four students are analyzing four different substances and recording their findings in this table.
The formation of a gas is another sign of a chemical change that can be seen or heard. Visually, gas formation can be seen when bubbles form in a liquid after two or more substances are mixed together. For example, if vinegar is added to baking soda, the mixture bubbles furiously as a chemical reaction occurs.