Question

what are formed when particles in solar wind travel along lines of earths magnetic field and collide with gas atoms?
○ van allen belts
○ sunspots
○ auroras
○ solar flares

Explanation:

Van Allen belts are trapped charged particles around Earth, sunspots are dark solar surface features, solar flares are intense solar eruptions. Auroras form when solar wind particles follow Earth's magnetic field, collide with atmospheric gas atoms, and emit light.

Answer:

auroras