Investigations, Variables, and Controls
A good experiment answers one question at a time. That sounds simple, but it is the single hardest habit to master in science, and it is exactly what test questions about “investigations” are checking. If you can spot what an experiment changes, what it measures, and what it holds steady, you can reason through almost […]
The Nature of Science
Science is not a pile of facts to memorize. It is a way of asking questions about the world and then checking your answers against what actually happens. When you understand how science works, the test questions that used to feel like guessing games start to make sense, because they all follow the same few […]
