The average temperatures on the surface of five planets are given. arrange the planets in decreasing order of their temperatures.

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Compare and contrast physical changes with chemical changes.