Different plate boundaries Flashcards

(27 cards)

1
Q

What are the three main types of plate boundaries?

A

Divergent, convergent, and transform boundaries.

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2
Q

True or False: Divergent boundaries are where two tectonic plates move apart.

A

True

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3
Q

Fill in the blank: At convergent boundaries, tectonic plates _______.

A

move towards each other.

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4
Q

What geological feature is commonly formed at divergent boundaries?

A

Mid-ocean ridges.

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5
Q

Multiple Choice: What type of boundary is characterized by plates sliding past each other? A) Divergent B) Convergent C) Transform

A

C) Transform

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6
Q

What is the primary result of convergent boundaries?

A

Subduction zones and mountain ranges.

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7
Q

True or False: Transform boundaries can cause earthquakes.

A

True

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8
Q

Fill in the blank: The _______ Plate and the North American Plate are examples of transform boundaries.

A

Pacific

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9
Q

What is created when an oceanic plate subducts beneath a continental plate?

A

A trench and volcanic mountain range.

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10
Q

Multiple Choice: Which type of boundary is responsible for the creation of new oceanic crust? A) Transform B) Divergent C) Convergent

A

B) Divergent

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11
Q

True or False: Convergent boundaries can only occur between oceanic plates.

A

False

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12
Q

What is the term for the area where one tectonic plate is forced under another?

A

Subduction zone.

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13
Q

Fill in the blank: The _______ Ridge is an example of a divergent boundary.

A

Mid-Atlantic

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14
Q

What type of boundary is the San Andreas Fault an example of?

A

Transform boundary.

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15
Q

Multiple Choice: Which process occurs at convergent boundaries? A) Sea-floor spreading B) Subduction C) Earthquake generation

A

B) Subduction

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16
Q

True or False: Divergent boundaries are associated with volcanic activity.

17
Q

What geological features can form at transform boundaries?

A

Fault lines and earthquakes.

18
Q

Fill in the blank: At divergent boundaries, magma rises to create new _______.

19
Q

What is the primary driving force behind tectonic plate movement?

A

Mantle convection.

20
Q

Multiple Choice: What happens at a continental-continental convergent boundary? A) Oceanic trench B) Mountain range C) Rift valley

A

B) Mountain range

21
Q

True or False: Transform boundaries can lead to the formation of new crust.

22
Q

What type of boundary is formed when two plates pull apart?

A

Divergent boundary.

23
Q

Fill in the blank: The _______ Plate is an example of an oceanic plate.

24
Q

What can occur when two oceanic plates converge?

25
Multiple Choice: Which boundary type is most likely to produce earthquakes? A) Divergent B) Convergent C) All of the above
C) All of the above
26
True or False: The Earth’s lithosphere is divided into tectonic plates.
True
27
What is the main difference between oceanic and continental plates?
Oceanic plates are denser and thinner than continental plates.