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  2. Wikipedia : Contents/Outlines/Natural and physical sciences

    en.wikipedia.org/.../Natural_and_physical_sciences

    Water is a liquid at ambient conditions, but it often co-exists on Earth with its solid state, ice, and gaseous state (water vapor or steam). Alchemy – protoscience considered a predecessor to chemistry; Earth science – all-embracing term for the sciences related to the planet Earth. It is arguably a special case in planetary science, the ...

  3. Natural science - Wikipedia

    en.wikipedia.org/wiki/Natural_science

    Natural science or empirical science is one of the branches of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation. [1] Mechanisms such as peer review and reproducibility of findings are used to try to ensure the validity of scientific advances.

  4. Wikipedia : Contents/Natural and physical sciences

    en.wikipedia.org/.../Natural_and_physical_sciences

    In science, the term natural science refers to a rational approach to the study of the universe, which is understood as obeying rules or laws of natural origin.. The term 'natural science' is also used to distinguish those fields that use the scientific method to study nature from the social sciences, which use the scientific method to study human behavior and society; and from the formal ...

  5. Natural State - Wikipedia

    en.wikipedia.org/wiki/Natural_State

    A natural state refers to the (speculative) pristine state of earth and its ecosystems in prehistory; the economical, social, and ecological state of things in previously so-called "primitives" or indigenous cultures; Natural State could refer to the following: The original name for the novel Masters of Evolution

  6. Branches of science - Wikipedia

    en.wikipedia.org/wiki/Branches_of_science

    Natural science is a branch of science concerned with the description, prediction, and understanding of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms such as peer review and repeatability of findings are used to try to ensure the validity of scientific advances.

  7. List of states of matter - Wikipedia

    en.wikipedia.org/wiki/List_of_states_of_matter

    Ferromagnetism: A state of matter with spontaneous magnetization. Antiferromagnetism: A state of matter in which the neighboring spin are antiparallel with each other, and there is no net magnetization. Ferrimagnetism: A state in which local moments partially cancel. Altermagnetism: A state with zero net magnetization and spin-split electronic ...

  8. Science - Wikipedia

    en.wikipedia.org/wiki/Science

    Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the social sciences (e.g., economics, psychology, and sociology), which ...

  9. Outline of natural science - Wikipedia

    en.wikipedia.org/wiki/Outline_of_natural_science

    In natural science, hypothesis must be verified scientifically to be regarded as scientific theory. Validity, accuracy, and social mechanisms ensuring quality control, such as peer review and repeatability of findings, are amongst the criteria and methods used for this purpose. Natural science can be broken into 2 main branches: life science ...