When we measure the volume of a liquid, like water, we're actually measuring the space it takes up. But, as the temperature and pressure change, the molecules in the water start to move around and take up more or less space. It's like a tiny water party in there!
Now, you might be wondering why this matters. Well, in cooking and baking, measurements need to be precise to get the best results. Too much or too little water can make all the difference between a delicious cake and a soggy mess. And, let's be real, who doesn't love a good cake?
In the world of science, this topic is actually pretty cool. Scientists use this kind of information to study things like density and buoyancy. They even use it to calculate the amount of water on other planets - talk about out of this world!
1 Cup Of Water In A Cup