Question

the wood is floating on the water. which has a greater density, the water or the wood?

Explanation:

Step1: Recall buoyancy principle

An object floats in a fluid if the density of the object is less than the density of the fluid.

Step2: Apply to the problem

The wood is floating on water. So, density of wood < density of water. Thus, water has greater density.

Answer:

water (the option with text "water")