1st Grade Session 4 Review

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1. In your own words, explain why the ‘Scientific Method’ is so important for learning more about the world we live in. Give two details.

The 'Scientific Method' is so important because it helps us find what is true or untrue. For example, we can test an idea, observe it in an experiment, and writ

2. What causes sound?

C. Vibrations

3. Why can’t sound travel in a vacuum?

Sound cannot travel in a vacuum because there are not particles for it to vibrate and travel through.

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