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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. However, they use …

  2. The scientific method (article) | Khan Academy

    In this article, we'll discuss the steps of the scientific method and how they are used, from forming hypotheses to conducting controlled experiments. Let's embark on this journey to uncover the …

  3. 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 more …

  4. The scientific method (video) | Khan Academy

    So, let's just use a tangible example here, and we'll walk through what we could consider the steps of the scientific method, and you'll see different steps articulated in different ways, but they all boil down …

  5. 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. However, they use …

  6. Controlled experiments (article) | Khan Academy

    For example, you might want to see how water and light levels jointly affect bean seed sprouting. A well-designed experiment with two independent variables can tell you whether the variables interact …

  7. The scientific method and experimental design - Khan Academy

    Test your knowledge on the scientific method and experimental design!

  8. Scientific method and data analysis (practice) | Khan Academy

    Test your knowledge on the scientific method and experimental design!

  9. 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.

  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 educational middle …