Biochemistry Review Question With 100% Verified Correct Answers 2025
Biochemistry Review Question With 100% Verified Correct Answers 2025 Matter - Correct Answer Anything that has mass and/or takes up space (volume) Element - Correct Answer A substance that cannot be broken down into other substances by chemical reactions Molecule - Correct Answer Any combination of atoms Compound - Correct Answer Two or more different elements combined in a fixed ratio Atom - Correct Answer Smallest unit of matter that retains the properties of an element Atomic Number - Correct Answer Number of protons Mass Number - Correct Answer Number of protons plus neutrons Atomic Weight - Correct Answer 1 mole of a sustance = atomic weight in grams Isotope - Correct Answer Atom with an abnormal number of neutrons Proton - Correct Answer Positively charged subatomic particle Neutron - Correct Answer Subatomic particle with no charge Electron - Correct Answer Negatively charged subatomic particle
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