Which criteria are responsible for deciding whether a heterogeneous mixture is a colloid or a suspension?

What are transitions between a liquid and gas called? identify which way they are transitioning

One does not belong why? ice, gold ,wood ,diamond and table salt

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive