Compare the motion and spacing of particles as a material cools from a gas to a liquid and then to a solid phase. do particles ever stop moving

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

What is a difference between a mixture of elements and a mixture of compounds

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge