You heat a piece of iron from 200 to 400 k. what happens to the atoms’ energy of random motion?

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both