Which Molecule Moves with the Fastest Average Speed in the Earth's

question 17

Multiple Choice

Which molecule moves with the fastest average speed in the Earth's atmosphere in thermal equilibrium?

• A) Water (atomic mass = 18)
• B) Carbon dioxide (atomic mass = 44)
• C) Nitrogen (atomic mass = 28)
• D) Oxygen (atomic mass = 32)

---

Definitions:

State-Dependent Memory

The phenomenon where information learned in a particular state of mind (e.g., emotional, sober, intoxicated) is more easily recalled when in the same state.

Learned Helplessness

A situation where an individual experiences feelings of helplessness, resulting from experiencing a traumatic event or ongoing inability to achieve success.

Heritability

The proportion of variance in a population that can be attributed to genetic differences among individuals within that population.

Bipolar Disorder

A condition affecting mental well-being, marked by severe shifts in mood from high (mania or hypomania) to low (depression) emotions.