Which has a greater specific heat capacity,1kg of crushed rock or 1 kg of water? why?

Question

science - thermal energy

Answer 1

water has greater capacity,

water is one of the liquid that has highest heat capacity because   it's has form that makes it's molecule possibly move. so it can absorb and keeps the heat longer while rocks consist of mineral that is very compact and doesn't give any possibilities for its molecule to move inside.