Air is the popular wrong answer. It takes up space, which is why a balloon gets bigger.
What can fill a room but takes up no space?
Give me a hintThe hint
Flick the switch.
Lee WLee WIt fills a room to the corners and takes up no room at all.
What can fill a room but takes up no space?
Flick the switch.
Air is the popular wrong answer. It takes up space, which is why a balloon gets bigger.