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Biology 121 Exam 1 - CH 1-7 2025 Questions and Answers Fact - ....ANSWER☑️☑️...-A statement that can be proved. Hypothesis - ....ANSWER☑️☑️...-A testable explanation for a set of observations based on available data and guided by inductive reasoning. Theory - ....ANSWER☑️☑️...-An explanation that is broader than a hypothesis, generates new hypotheses, and is supported by a large body of evidence. Prediction - ....ANSWER☑️☑️...-A forecast that follows logically from a hypothesis. Domain - ....ANSWER☑️☑️...-A taxonomic category above the kingdom level (Archae, Bacteria and Eukarya). Proton - ....ANSWER☑️☑️...-A subatomic particle with a single positive electrical charge, mass of one Dalton, and is found in the nucleus of an atom. Electron - ....ANSWER☑️☑️...-A subatomic particle with a single negative electrical charge, an extremely small mass, and found in the electron cloud/shell around the nucleus. Neutron - ....ANSWER☑️☑️...-A subatomic particle having no electrical charge, mass of one Dalton, and is found in the nucleus of an atom Nucleus - ....ANSWER☑️☑️...-An atoms central core containing protons and neutrons. OR The organelle of a eukaryotic cell that contains the genetic material in the form of chromosomes. FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1