Answer
Suspension
Explanation
A suspension is a heterogeneous mixture of a fluid that contains solid particles sufficiently large for sedimentation
The magnetic forces exerted by the magnet can act at a distance on other magnets or on objects containing certain metals. The magnetic fields showcase the presence of magnetic forces. The magnetic forces arise due to attraction and repulsion of the poles inside the material. Opposite poles attract each other while similar poles repel each other.
Volume of a cube = mass/density
mass=100grams
density=1g/cm^3
volume is therefore= 100grams / 1gram/cm^3= 100cm^3
ENERY AND FORCE AND OUT AND IN