When a Bar Magnet Is Broken in Two, Each Half

question 24

Multiple Choice

When a bar magnet is broken in two, each half is

• A) at most half as strong as the original magnet.
• B) as magnetic as the original magnet.
• C) actually stronger than the original magnet.
• D) no longer magnetic.

---

Definitions:

Hallucinogenic Drug

A hallucinogenic drug is a substance that alters perception, thought, and mood, leading to experiences that differ significantly from those of ordinary consciousness, often involving visual or auditory hallucinations.

Phencyclidine (PCP)

Phencyclidine, commonly known as PCP, is a dissociative drug that induces hallucinations, altered perceptions of reality, and, at high doses, can lead to symptoms resembling schizophrenia.

MDMA (Ecstasy)

A psychoactive drug primarily known for its use in recreational settings to enhance sensations and energy.

Agricultural Revolution

A transformative period in human history marked by the transition from nomadic hunting and gathering to settled agricultural societies.