How do molecules in direct contact with Earths solid, warm surface absorb heat energy?

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.

What forces hold molecules solids together

Sari is studying for different sample of materials. this table shows the mass and volume of the samples. which sample material(s) could be liquid