What does the presence of tiny crystals in a piece of igneous rock tell you about it?

Define a is a tiny pavket of energy

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water