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Test:1st Grade Science
1. | Which investigation provides evidence relating to sound and vibrations? Investigation 1: Jack hits a tuning fork on a desk and watches it move back and forth and hears a noise when he moves close. Jack observes a still tuning fork and hears nothing. Investigation 2: Amber feels rumbling and hears growling in her stomach so she eats mac and cheese for lunch. |
Investigation 2
Neither investigation
Investigation 1
IFFEISHA
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Alvernia University, Bachelor in Arts, English. Kutztown University of Pennsylvania, Master of Arts, English.
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