Atomic structure — components?
Protons, neutrons, electrons
Scientific method steps
Observation, hypothesis, experimentation, analysis, conclusion.
Chemical bonds — types?
Ionic, covalent, hydrogen bonds
SI units for mass and length
Meter (m) and kilogram (kg).
Water properties — key feature?
High specific heat and cohesion
Atomic number — definition?
Number of protons; defines the element.
Ionic vs covalent bonds — difference?
Ionic: transfer electrons; covalent: share electrons.
Water's high specific heat — importance?
Buffers temperature changes.
pH scale — acids, bases, neutral
Acids <7, neutral=7, bases >7.
Organic molecules — examples?
Carbohydrates, lipids, proteins, nucleic acids.
Teste seu conhecimento com 9 perguntas sobre Fundamentals of Biological and Physical Science.
1. What is the primary purpose of the scientific method in biological research?
2. What is the primary role of hydrogen bonds in biological molecules?
Revise o curso completo na ficha de revisão para Fundamentals of Biological and Physical Science.
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Mathématiques
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