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Percell Robinson Biology-H period: 3 Chapter 2 Review 3-15-2008 1.a Oxidation is the bidding of losing electrons from a chemical substance signifi rousece element or improver and Reduction is a chemical reply that brings about a gain in hydrogen, a loss of oxygen, or an increase in electrons. 1.b Reactants is a substance that responds with another in a chemical answer and Products are substances that are made in a chemical reaction. 1.c unpleasant is when the act of hydronium ions in a rootage is greater than the number of hydroxide ions and Base is when the solution contains more(prenominal) hydroxide ions than hydronium ions. 2. The race among electrons, protons, and neutrons is, they are contained in the heart of an atom, and they are al unitedly subatomic particles. separately atom is made up of a combination of these particles. 3. shackle does not belong with these terms because, union is an attraction between substances that are unlike and in come forward contact, causation them to cling together, compounds are made up of atoms of deuce more elements and elements are any substance that cannot be unordered bolt down into a simpler one by a chemical reaction and chemical bonds are made when elements are contained together by electons. 4.

This term is appropriate in describing the function of enzymes because, dissipation could smashed the process of escapeing up or destroying an brass section or institution and enzymes are proteins that increases the rate of a chemical reaction without itself undergoing any change. Function of enzymes is in the digestive systems of animals. Enzymes break down large molecules, respect ively into smaller ones, so they can be abso! rbed by the intestines. 5. Mass is the quantity of social join an object has and weight is the force produced by gravity playing on mass. 6. The subatomic particles that are found in the cell nucleus of an atom are protons, neutrons and electrons. 7. The arrangement within the energy levels of the septenary electrons of nitrogen is two electrons...If you want to get a full(a) essay, order it on our website: OrderEssay.net

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