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  1. The scientific method (article) | Khan Academy

    How do biologists follow up on these observations? How can you follow up on your own observations of the natural world? In this article, we’ll walk through the scientific method, a logical problem-solving …

  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. 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 experiment is …

  4. 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 …

  5. 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 …

  6. The scientific method (article) | Khan Academy

    Course: Grade 9 Biology - Pakistan National Curriculum > Unit 1 Lesson 3: Scientific method The scientific method The scientific method Scientific Method

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  8. Scientific Method (practice) | Khan Academy

    You see that your favourite plant is wilting. You wonder why. Which step in the scientific method does this fall under?

  9. The scientific method and experimental design (practice) - Khan …

    A The facts collected from an experiment are written in the form of a hypothesis. B A hypothesis is the correct answer to a scientific question. C A hypothesis is a possible, testable explanation for a …

  10. 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.