I can’t see the picture for some reason but if I were to guess, I would say Pangea.
Particle is more than an atom - a particle I beleive implies either a diatomic gas or just a plain old unbonded noble gas atom? hope this helped.
Answer:
Plates at our planet's surface move because of the intense heat in the Earth's core
Explanation:
Hopefully this helps, I believe in you! ^^
|F| = 112 - 67 = 45 N
F = 45 N ( to the left)