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Questions and Answers
Which of the following is a characteristic of a scientific theory?
Which of the following is a characteristic of a scientific theory?
- It is a wild guess with no evidence
- It is a proven fact with no room for revision
- It is a hypothesis that has been tested once
- It is a well-supported and widely accepted explanation (correct)
What is the purpose of a control group in a scientific experiment?
What is the purpose of a control group in a scientific experiment?
- To manipulate the independent variable
- To ensure that the experiment is conducted in a laboratory
- To provide a baseline for comparison (correct)
- To determine the dependent variable
Which of the following best defines an arithmetic progression?
Which of the following best defines an arithmetic progression?
- A sequence of numbers where the difference between consecutive terms is constant (correct)
- A sequence of numbers where the ratio of consecutive terms is constant
- A sequence of numbers where the product of consecutive terms is constant
- A sequence of numbers where the sum of consecutive terms is constant
What is the difference between a scientific law and a scientific theory?
What is the difference between a scientific law and a scientific theory?
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Which of the following is NOT an example of an arithmetic progression?
Which of the following is NOT an example of an arithmetic progression?
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Which term of the arithmetic progression 3, 7, 11, 15, 19 is equal to 43?
Which term of the arithmetic progression 3, 7, 11, 15, 19 is equal to 43?
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