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Testable Questions for Science Fair Projects. Does the type of liquid affect how fast an ice cube melts? Does changing the temperature of water affect the buoyancy of an egg?
Free Topic Selection Wizard, science fair project ideas, step by step how to do a science fair project, Ask an Expert discussion board, and science fair tips for success.
Information to help you develop a good question for your science fair project. Includes a list of questions to avoid and a self evaluation to help you determine if your question will make a good science fair project.
Scientific Steps. Presentation. The key to a good and manageable investigation is to choose a topic of interest, then ask what is called a “testable question.” Testable questions are those that can be answered through hands-on investigation by the student.
Find a winning project in our huge library of science fair ideas all organized by grade level! Get detailed guides for experiments in biology, physics, & chem.
Plants. Easy Testable Questions (recommended for elementary level) What amounts of light promote algae growth in a fish tank? What medium is best for seeds to sprout? How does temperature afect the water uptake of celery plants? Which parts of a bean seed are needed to grow a healthy bean plant?
Circle all of the ones that sound interesting to you. 1. How does the temperature of a tennis ball affect the height of its bounce? 2. How does the air pressure of a soccer ball affect how far it travels when kicked? 3. Does a metal baseball bat vibrate more than a wooden one? 4.
