Sciencespeaking topic
If we blew an atom up to the size of a football field, the nucleus would be a marble in the center and everything else would be empty. When matter is almost nothing, why does the world feel so 'full'?
— atomic structure / the emptiness of matter
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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