What is physical change and chemical change

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?