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paleomagnetism

Upper-Intermediate (B2)

IPA: /ˌpeɪliˈoʊmæɡnɪzəm/

KK: /ˌpeɪliˈoʊmæɡnɪzəm/

noun
Definition

The study of the magnetic properties of rocks and sediments, particularly how they record the Earth's magnetic field over time.


Example

Scientists use paleomagnetism to understand the history of the Earth's magnetic field.


Conversation
Sloth A
Have you ever heard of paleomagnetism?
Sloth B
Yeah, I think it's about how rocks record Earth's magnetic field, right?
Sloth A
Exactly! It's fascinating how it helps us understand plate tectonics.
Sloth B
I agree, it really adds depth to our knowledge of Earth's history.

Synonyms & Antonyms
Synonyms
geophysics
magnetometry
paleomagnetics
Antonyms
nonmagnetism
amorphousness
chaos
Root Explanation

Paleomagnetism → It is formed from "paleo-" (from Greek "palaios", meaning ancient) and "magnetism" (from Greek "magnetis", meaning magnet). The term refers to the study of the magnetic properties of rocks from ancient geological periods.

Memory Tip

Think of 'ancient' ('paleo-') rocks that have 'magnetic' properties — that's what paleomagnetism studies.

Visually Confused Words
phrenomagnetism
paramagnetism
galvanomagnetism
electromagnetism
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