Gegraphy; Geologic HISTORY, Techtonic Plates, and Boundaries Flashcards

1
Q

How many major geological eras are there?

A

Three: Paleozoic, Mesozoic, and Cenozoic

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2
Q

True or False: The Mesozoic Era is known as the ‘Age of Reptiles’.

A

True

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3
Q

Fill in the blank: The __________ is the supercontinent that existed during the late Paleozoic and early Mesozoic eras.

A

Pangaea

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4
Q

What are the three main types of rocks in the rock cycle?

A

Igneous, sedimentary, and metamorphic

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5
Q

Which geological era is known for the dominance of dinosaurs?

A

Mesozoic Era

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6
Q

What process describes the transformation of rocks through heat and pressure?

A

Metamorphism

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7
Q

True or False: The Cenozoic Era is often referred to as the ‘Age of Mammals’.

A

True

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8
Q

What evidence supports the existence of Pangaea?

A

Fossil distribution, geological formations, and climatic evidence

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9
Q

What type of rock is formed from cooled lava?

A

Igneous rock

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10
Q

Multiple Choice: Which era follows the Paleozoic Era? (A) Mesozoic (B) Cenozoic (C) Archean

A

A) Mesozoic

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11
Q

Fill in the blank: The process of __________ involves the breaking down of rocks into smaller particles.

A

Weathering

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12
Q

What is the term for the boundary where two tectonic plates meet?

A

Plate boundary

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13
Q

True or False: Pangaea began to break apart during the Mesozoic Era.

A

True

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14
Q

What is the main driving force of the rock cycle?

A

Plate tectonics and Earth’s internal heat

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15
Q

What type of evidence includes matching fossils found on different continents?

A

Biogeographical evidence

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16
Q

Multiple Choice: Which rock type is formed from the accumulation of sediment? (A) Igneous (B) Metamorphic (C) Sedimentary

A

C) Sedimentary

17
Q

What is the primary agent of erosion?

18
Q

Fill in the blank: The __________ Era is characterized by the emergence of mammals and birds.

19
Q

What geological feature is created by tectonic plate movement?

A

Mountains, valleys, and earthquakes

20
Q

True or False: The concept of Pangaea was first proposed by Alfred Wegener.

21
Q

What is the significance of the fossil Glossopteris in supporting Pangaea?

A

It was found on multiple continents, indicating they were once connected.

22
Q

Multiple Choice: The process of __________ involves the transport of sediments by wind, water, or ice. (A) Erosion (B) Deposition (C) Weathering

A

A) Erosion

23
Q

Where does the main force(heat) that drives the rock cycle come from?

A

pressure, friction, and adioactive decay

24
Q

What is the difference between Igneous and metamorphic rocks?

A

Igneous: Uses heat to form crystals
Metamorphic: Uses heat AND pressure to create or form bigger crystals

25
What reason supports the idea that continent fit together(PANGEA)
Alfred noticed how the continents fit together like JIGSAW puzzles; South America(EAST), Africa(WEST)
26
What reason supports the idea that they were similar fossils found in different continents; Antarctica, South America, and Africa(Glossopertris)
Fossils and plants were found in different continents, suggesting that the continents were ONE landmass
27
What reason supports the idea that they were Glaciers in warm continents; Australia, South America, Africa, and India
All the continents were one and was located on a higher(cooler) latitude
28
What reason supports the idea that they were evidences of rock similarities
Similar rocks with the SAME age and structure were found in different continents; CALEDONIAN MOUNTS; Ireland and Scandinavia