Negatively charged particles that move around the atom's nucleus are the Elements
O Compounds
O Electrons
O Protons

Pretty ssure the answer re her answer is b hope this : )

1. d: oceanic crust is thicker and contains a lot of granite2.d: where two continental plates are colliding  3.b.contour boundaries4.b.plates that are attracted to each other by gravity5.a.as two continental plates collide along a convergent boundary, mountains are formed.