Orange juice has a viscosity than chocolate syrup.
There are
attractive forces between atoms of liquids with a high viscosity.
Surface tension is the result of water molecules
with strong force.

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element