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  1. The scientific method (article) | Khan Academy

    The scientific method is used in all sciences—including chemistry, physics, geology, and psychology. The scientists in these fields ask different questions and perform different tests. …

  2. The scientific method (article) | Khan Academy

    The scientific method is used in all sciences—including chemistry, biology, geology, and psychology. The scientists in these fields ask different questions and perform different tests. …

  3. The scientific method (video) | Khan Academy

    The scientific method is a logical approach to understanding the world. It starts with an observation, followed by a question. A testable explanation or hypothesis is then created. An …

  4. Biology and the scientific method review - Khan Academy

    In most cases, the scientific method is an iterative process. In other words, it's a cycle rather than a straight line. The result of one experiment often becomes feedback that raises questions for …

  5. Controlled experiments (article) | Khan Academy

    The scientific method begins with an observation, which leads the scientist to ask a question. They then come up with a hypothesis, a testable explanation that addresses the question.

  6. Scientific Method (video) | What is Science? | Khan Academy

    Description: Learn about the scientific method! Explore how scientists use observation, making guesses (hypothesis), and experiments to understand the world in this engaging and …

  7. Francis Bacon and the scientific revolution - Khan Academy

    The modern scientific method emerged in the Middle Ages - first with Arabic thinkers such as Ibn al-Haytham and Ibn Sina, and later with European thinkers such as Robert Grosseteste.

  8. Biology foundations | High school biology (DEPRECATED ... - Khan …

    Welcome to the amazing world of biology! Begin your journey with this unit, where you'll explore the properties of life, the scientific method, biological macromolecules, and biochemistry basics.

  9. What is Science? | TG Biology Class 8 - Khan Academy

    Up next for you: Scientific Method Get 3 of 4 questions to level up!

  10. Scientific Method (video) | Khan Academy

    Description: Learn about the scientific method! Explore how scientists use observation, making guesses (hypothesis), and experiments to understand the world in this engaging and …