Why is it so difficult to experience the northern lights here in michigan? I need to know noww

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

What is one real world example of a colligative property?

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?