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 hydrogen peroxide is the ball; when it gets pushed up the hill, the reaction occurs and changes it into new substances at the bottom of the hill, the oxygen and water. A simple way that chemists can make a reaction happen faster, or increase its rate, is to heat up the reaction vessel.