fish
the fins on fish helps it to move easily in water
boats
the engine of the boat helps it to move easily
sorry don't have a third one
The sports of hocky, football, and baseball move objects.
objects can be moved by human or by machines
You could save gasoline by driving your car underwater ? ? ?
THREE
Of the three, water will move easily. The others require help and therefore the use of energy.
objects that move through space or matter up and down and have water in the matter
Radiation and conduction
Wind and water move sand easily. I
Hydrophobic substances avoid or move away contact with water. Hydrophilic objects move toward water.
water Dense solid objects
Water will spill more easily, as sand is a solid it will not move around much when in a bucket, with water it will want to move all over the place.
Objects float better in salt water. It is more dense, therefore, it is more difficult to move through.