Question 1: Water is able to hold up things like a small paperclip, and allows creatures like the water strider to sit on top of
it. Explain how this is possible. Make sure you mention what kind of bond is involved in making this happen, and what the bond connects. Also CORRECTLY use the word cohesion in your answer. (Imagine you are talking to another person of around your age who has not taken Biology. Since they do not know the words "cohesion" or "______ bond" - do not just say these words. Weave them into a true explanation.)
Surface tension in water might be good at performing tricks, such as being able to float a paper clip on its surface, but surface tension performs many more duties that are vitally important to the environment and people. Find out all about surface tension and water here.
Space actually, as far as we know gravity is just a manifestation of the warping of three dimensional space created by matter. Without space, all else is doomed.