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Sound vocab
Mystery Science Lesson 3
Term | Definition |
---|---|
Vibration | A quick back and forth movement |
Eardrum | part of the ear that vibrates so that we can hear sound. |
air | invisible gas that surrounds the Earth |
model | a pretend version of something that scientists use when something is too big or too small to work with |
vacuum | an empty space without any air |
experiment | used to discover new information about a question |