FTCE Pre-K Prekindergarten PK-3 Practice Exam

Why is repetition important in scientific inquiry?

1. It helps to form hypotheses.

2. It is the only way to prove that an experiment is valid.

3. It prevents errors in data collection.

4. It saves time in the experimentation process.

The correct answer is: It is the only way to prove that an experiment is valid.

Repetition is crucial in scientific inquiry primarily because it reinforces the validity of experimental results. Conducting experiments multiple times allows researchers to determine if their findings are consistent and reliable across trials. If the same results are obtained each time an experiment is repeated, it strengthens confidence in the conclusions drawn from the data. Repetition also aids in identifying any anomalies or errors that may occur in a single trial. Even if most results appear valid, a repeated experiment can uncover discrepancies that suggest unintended influences or mistakes in the procedure. This is essential for establishing a credible foundation for further scientific claims. While other aspects such as forming hypotheses, preventing errors, and time management play roles in the experimental process, the primary aspect of repetition in scientific inquiry focuses on the validation and reliability of results. The consistent verification of findings through repeated trials serves as a key pillar in scientific research.