Match these items. 1. isostasy subduction 2. deepest ocean depths fjord 3. drowned glaciated valley trench 4. theory of crustal structure plate tectonics 5. oceanic plate going down buoyancy

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.