Looking at the Pieces Flashcards

1
Q

fossilized leaves found on rocks from million years ago in different continents

A

glossopteris

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2
Q

4 Evidence of Plate movements

A
  • Fit of the Continents
  • Fossils
  • Seafloor Spreading
  • Ocean Drilling
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3
Q

it is formed from organic compounds such as dead plants and animals

A

coal

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4
Q

are deposits of rock debris left by glacier

A

tillites

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5
Q

are preserved remains of organisms from the past

A

fossils

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6
Q

this theory suggests that hot, less dense materials moving out from the crust rise towards the surface through the mid-ocean ridge

A

seafloor spreading theory

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7
Q

is a naturally occurring iron-rich mineral that is influenced by a magnetic field

A

magnetite

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8
Q

rocks known as fossil magnetism

A

paleomagnetism

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9
Q

uses a network of satelites to map out the surface of Earth

A

Global Positioning System (GPS)

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10
Q

uses large radio telescopes

A

very long baseline interferometry (VLBI)

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11
Q

it is based on Earth’s magnetic field provided by rock samples

A

Paleomagnetic method

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12
Q

is based on the fracture that extends from a transform fault near the mid-ocean ridges

A

geometric method

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13
Q

it is considered a less accurate means of measuring plate movement

A

seismic method

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