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2021-05-14

Which statement best describes a scientific question?

Which statement best describes a scientific question?

Answer; -a scientific question is a hypothesis.

Which statement is true about a scientific hypothesis?

A scientific hypothesis is the initial building block in the scientific method. Many describe it as an “educated guess,” based on prior knowledge and observation. While this is true, the definition can be expanded.

Is a possible answer to a scientific question a hypothesis must be?

A hypothesis is a possible explanation for a set of observations or an answer to a scientific question. A hypothesis must be testable and measurable. This means that researchers must be able to carry out investi- gations and gather evidence that will either support or disprove the hypothesis.

Is a hypothesis a question?

A hypothesis is a statement, not a question. Your hypothesis is not the scientific question in your project.

How do you write a testable hypothesis?

How to Propose a Testable Hypothesis

  1. Try to write the hypothesis as an if-then statement.
  2. Identify the independent and dependent variable in the hypothesis.
  3. Write the hypothesis in such a way that you can prove or disprove it.
  4. Make sure you are proposing a hypothesis you can test with reproducible results.

What makes a hypothesis falsifiable?

A hypothesis or model is called falsifiable if it is possible to conceive of an experimental observation that disproves the idea in question. That is, one of the possible outcomes of the designed experiment must be an answer, that if obtained, would disprove the hypothesis.

What does it mean by testable hypothesis?

For a hypothesis to be testable means that it is possible to make observations that agree or disagree with it. If a hypothesis cannot be tested by making observations, it is not scientific.

What is a testable question example?

Examples: Untestable: What makes something sink or float? Testable: How well do different materials sink or float in water? Testable: How does changing the shape of a rocket’s fins change its flight?

What is an example of a good scientific question?

They state the final question in a way that can be answered by investigation or experiment. A good scientific question is: “What effect does the pH of water have on radish seed germination?” Good scientific questions are defined, measurable, and controllable.

What are two parts of a testable question?

Testable Questions need 2 parts:

  • Independent variable.
  • Dependent variable.

What is the testable question format?

A testable question asks how one change (independent variable) has an effect on something else (dependent variable). In other words, testable questions look into how an independent variable (IV) affects a dependent variable (DV). Below are some example testable question formats: How does (IV) affect (DV) ?

Why is it important to ask testable questions?

Ideally, testable questions will lead to answers that are of value to the students and will further their understanding of science concepts. Encouraging students to come up with their own testable questions can motivate students to find answers.

What is question in scientific method?

The first step of the scientific method is the “Question.” This step may also be referred to as the “Problem.” Your question should be worded so that it can be answered through experimentation. Keep your question concise and clear so that everyone knows what you are trying to solve.

What are the 7 steps of scientific method?

Let’s build some intuition for the scientific method by applying its steps to a practical problem from everyday life.

  • Make an observation.
  • Ask a question.
  • Propose a hypothesis.
  • Make predictions.
  • Test the predictions.
  • Iterate.