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2. Science Vocabulary Tools of Science Scientific Method Experiments 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 3. 1-100 Question: An accepted measurement Answer: standard measure 4. 1-200 Question: The set of steps scientists follow to find out how things work and affect each other Answer: scientific method 5. 1-300 Question: An untested conclusion based on observations Answer: inference 6. 1-400 Question: A statement of what you think will happen in an experiment and why Answer: Hypothesis 7. 2-100 Question: A tool with several lenses that can magnify an object many times Answer: microscope 8. 2-200 Question: A tool which measures the pull of gravity on an object Answer: spring scale 9. 2-300 Question: A tool you would use to measure the volume of a liquid Answer: beaker 10. 2-400 Question: A tool used to measure mass Answer: pan balance 11. 3-100 Question: What is usually the first step of the scientific method? Answer: Observe and ask questions 12. 3-200 Question: What must you do before making an inference? Answer: Observe 13. 3-300 Question: What are you doing when you use your knowledge to guess what will happen next? Answer: predicting 14. 3-400 Question: Which inquiry skill are you using when you describe ways things are alike and ways they are different? Answer: compare 15. 4-100 Question: What must be controlled in an experiment? Answer: variables 16. 4-200 Question: A set of steps designed to test a specific hypothesis is known as a what? Answer: experiment 17. 4-300 Question: What are scientists doing when they share the results of their investigations? Answer: communicating 18. 4-400 Question: What is the main purpose of the scientific method? Answer: to test ideas