Please help .. I’m really stuck

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Sugar is dissolved in water. which is the solute? sugar neither both water