it sticks because water has a stickey molicule that sticks it togather it's h 2wich forms togather and o wich helps make water so reliable for manny things.
The air trapped inside the cup creates suction. Hope that was what you are looking for.
I would stick my mouth in the center of the glass and sip for about 15-20 seconds and then your glass won't be filled to the brim
Because cardboard doesn't contain water, it would be difficult to "make" water with cardboard. However, purifying water using cardboard can be done. Follow the link I have posted from a science fair that a boy had done just that! Apparently, after much research, I found his conclusions are correct. Here you go: http://www.usc.edu/CSSF/History/2004/Projects/J0822.pdf
what happens when a plant wilts is the vacuole filled with water because other places in the plant need the water.Osmotic pressure in a plant is actually called tugor pressure you have a bag full of water ,supporting a wet cardboard box the more water you release the less stable the cardboard box will become
Water stick insects favor being on the surface of the water because this is where their food accumulates. Also, if they were under the water, they would not survive.
No, however most moats were filled with spikes under the water so if anybody would try to cross it, they would fail.
They would be way too heavy if you fill them with water.
water-made canals
Filled with air
water would not be able to form hydrogen bonds (wrong)Apex - Water would not rise inside plants :P
You would call strong cardboard 'cardboard'. It doesn't matter how strong it is, the cardboard is still cardboard. Even if the cardboard is extremely stiff, it is still cardboard, and there is no special name for it.
they would weigh the same
Usually - yes. Objects made of cardboard can float - at least until they become saturated with water. Even a sheet of cardboard will float initially. If the cardboard is coated with something that prevents the cardboard underneath from soaking up water, the object can continue to float for quite a while. Once it becomes saturated with water, cardboard will have more difficulty floating. Since it is made from paper - which derives from wood pulp - even when wet, it will tend to float rather than sink because wood is usually a bit less dense than water. Since it may not be JUST paper, it may depend on what else was added as to whether it will still float when soggy. It all depends on the average density. Note that as it becomes soggy, cardboard may tend to disintegrate - at which point it would just be a mass of mush rather than recognizable as cardboard.