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8.ESS2.4 Vocab

8.ESS2.4 Vocab

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

Theory of constant motion of continents on Earth's surface.

Back

continental drift

2.

FLASHCARD QUESTION

Front

All continents were once part of a supercontinent known as?

Back

Pangea

3.

FLASHCARD QUESTION

Front

Mountain ranges in oceans are called?

Back

mid-ocean ridges

4.

FLASHCARD QUESTION

Front

New oceanic crust forms at mid-ocean ridges while older crust moves away. This process is called?

Back

sea-floor spreading

5.

FLASHCARD QUESTION

Front

A state where magnetized objects, like compass needles, point north is called?

Back

normal polarity

6.

FLASHCARD QUESTION

Front

Occurs when the magnetic field reverses direction.

Back

magnetic reversal

7.

FLASHCARD QUESTION

Front

A state where magnetized objects reverse direction and point south is called?

Back

reversed polarity

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