Semester 2 Flashcards

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1
Q

Types of plate boundaries

A
  1. Divergent
  2. Convergent
  3. Transform
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2
Q

Divergent boundary

A

where new crust is generated as the plates pull away from each other.

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3
Q

Convergent boundary

A

When two plates push against each other

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4
Q

Transform boundaries

A

where crust is neither produced nor destroyed as the plates slide horizontally past each other.

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5
Q

Epicentre

A

point at the earth’s surface, directly above the focus.

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6
Q

Fault

A

a fracture in the rocks that makes up the earth’s crust

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7
Q

focus (hypocentre)

A

the point within the earth where an earthquake rupture starts

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8
Q

plates

A

massive rocks that make up the outer layer of the earth’s surface, and whose movement along faults triggers earthquakes.

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9
Q

Seismic waves

A

waves that transmit the energy released by an earthquake.

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10
Q

what are Geological/geophysical hazards and examples

A

Natural hazards occuring from beneath the earth’s surface. Example: Earthquakes, tsunamis and volcanos.

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11
Q

What are Geomorphic, Climatological, Cryosphere hazards and examples

A

Natural hazards occuring from on the earth’s surface. Example: Melting glaciers and landslides.

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12
Q

What are Atmospheric or Meteorological Hazards and examples

A

Natural hazards occuring from above the earth’s surface. Examples: drought and tornado.

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13
Q

What are hydrological hazards

A

Any natural hazard relating to water. Examples: tides and flooding.

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14
Q

direct relationship

A

relationship where both variables increase together or both decrease together

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15
Q

Causal relationship

A

consists of direct or indirect relationships. It is a relationship indicating that one event is the result of another event.

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16
Q

Tectonic plate movement

A

motion of the tectonic plates, these include tectonic plate boundaries.

17
Q

Natural Hazard

A

a natural phenomenon that threatens the society

18
Q

Expansion

A

the action of becoming larger or more extensive.

19
Q

scattered

A

occurring or found at intervals or various locations rather than all together.

20
Q

topography

A

the arrangement of the natural and artificial physical features of an area.

21
Q

Concentrated

A

contained or existing or happening together in a small or narrow space or area

22
Q

Linear

A

arranged in a straight line or nearly straight.

23
Q

continuous

A

forming an unbroken whole; without interruption.

24
Q

Cluster

A

similar to concentrated

25
Q

Dispersed

A

distribute or spread over a wide area.

26
Q

Subduction

A

geological process where one tectonic plate is forced beneath another as they converge.

27
Q

Inundation

A

flooding

28
Q

Difference between cyclones, typhoons and hurricanes

A

They are exactly the same, except they are assigned terms used in different parts of the world.

29
Q

explain meaning

A

make an idea or situation plain or clear by describing it in more detail or revealing relevant facts; give an account; provide additional information

30
Q

Analyse meaning

A

process of dissecting, which involves breaking down a subject into its essential parts, examining their relationships, determining logical structures, and interpreting information to find meaning, relationships, and patterns.

31
Q

Describe meaning

A

give an account (written or spoken) of a situation, event, pattern or process, or of the characteristics or features of something

32
Q

What do you need to do to create a map?

A
  1. Go to datawrapper.
  2. Choropleth Map template
  3. Add Data
  4. Add legend in steps format.
  5. Add title and Legend title.
  6. Write who created map and data source.
  7. Border, scale and compass
33
Q

What are primary, secondary and tertiary impacts?

A

Primary impact - the direct result of the natural disaster, such as collapsed buildings
Secondary impact - the result of primary effects. such as power outages due to fallen trees
Tertiary impact - the long term effects of natural disasters such as crop failure or loss of habitat..

34
Q

what are the four tectonic plates, Japan sits on or near the boundary of?

A

Pacific, North American, Eurasian and Filipino plates

35
Q

What are the major plates of the world?

A
  1. African plate
  2. Antarctic plate
  3. Eurasian plate
  4. Indo-Australian Plate
  5. North American plate
  6. Pacific plate
  7. South American plate
36
Q
A