Which Subatomic Particles Can Vary Between Isotopes of the Same

question 38

Multiple Choice

Which subatomic particles can vary between isotopes of the same element, without changing the observed chemical properties?

• A)electrons
• B)protons and neutrons
• C)neutrons
• D)neutrons and electrons

---

Definitions:

Mid-ocean Ridge

A mid-ocean ridge is an underwater mountain system formed by plate tectonics, characterized by a rift at the crest through which magma rises, creating new oceanic crust.

Back-arc Spreading

A geologic process occurring behind a subduction zone, where new oceanic crust is formed by the spreading and melting of the mantle.

Plate-tectonic Setting

The geological and geographical context of an area in relation to the movement and interaction of tectonic plates.

Aleutian Islands

A chain of volcanic islands located in the northern Pacific Ocean, extending from Alaska towards Russia.