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Questions and Answers
Which of the following is the definition of a hypothesis?
Which of the following is the definition of a hypothesis?
- A question that can be answered with an experiment
- A statement of fact
- A conclusion based on evidence
- A guess or prediction based on observations (correct)
What is the purpose of forming a hypothesis?
What is the purpose of forming a hypothesis?
- To make a guess
- To prove a theory
- To state a fact
- To explain observations (correct)
Which of the following is an example of a hypothesis?
Which of the following is an example of a hypothesis?
- Plants need sunlight to grow (correct)
- The moon is made of green cheese
- The sun is made of cheese
- Water boils at 100 degrees Celsius
Which of the following is an example of a test variable in a 2nd grade science experiment?
Which of the following is an example of a test variable in a 2nd grade science experiment?
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In a 2nd grade science experiment, what is the purpose of identifying the test variable?
In a 2nd grade science experiment, what is the purpose of identifying the test variable?
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Which of the following best describes a test variable in a 2nd grade science experiment?
Which of the following best describes a test variable in a 2nd grade science experiment?
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