Chapter 1 Day 1: Intro to Earth Science Flashcards

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1
Q

Earth Science

A

The name for all the sciences that collectively seek to understand Earth and its neighbors in space.

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2
Q

Earth Science Four Studies

A

Geology, Oceanography, Meteorology, Astronomy.

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3
Q

Geology

A

Study of the Earth or Beneath and on Surfaces the Earth.

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4
Q

Physical Geology

A

It examines the materials made up the Earth and seeks to understand the many processes that operate beneath and upon its surfaces.

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5
Q

Internal Force

A

Create earthquakes, build mountains, and produce volcanic structures.

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6
Q

External Processes

A

Break rock apart and sculpt a broad array of land forms.

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7
Q

Earth’s Age

A

4.6 Billion Years Old

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8
Q

Historical Geology

A

It strives to establish an orderly chronological arrangement of the multitude of physical; and biological changes that have occurred in the past.

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9
Q

Earth’s Water Percentage

A

70%

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10
Q

Oceanography

A

Study of the Waters Movements and Composition of Seawater, Coastal Processes, Seafloor Topography, and Marine Life.

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11
Q

Meteorology

A

Study of the Atmosphere and the Processes that produce Weather and Climate.

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12
Q

Astronomy

A

Study of the Universe and Outer Space

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13
Q

Why Earth Science Study Astronomy?

A

Earth is the subject to the same physical laws that govern the many other objects populating the great expanse of space.

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14
Q

Is Earth Science considered Environmental Science?

A

Yes, it explores many important relationships between people and the natural environment. They are many problems and issues addressed by Earth Science as practical value to people.

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15
Q

Natural Hazards

A

Anything on Earth that affects the People, Plants, and Animals.

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16
Q

List of Natural Hazards

A

Earthquakes, Tsunami, Mudslides, Floods, Thunderstorms, Drought, Hurricanes, Volcanic Eruptions, Meteor Strikes, Fog, and Wildfires.

17
Q

Resources

A

Where humans use water, soil, plants, or minerals for processing such as food, clothing, energy, electricity, and other products.

18
Q

People Influence Earth Processes

A

Where human’s activity affect the Earth and its environment. Such as pollution, oil spills, global warming, etc.

19
Q

Internal Energy

A

Earth Interior heat (radioactive decay) is volcano and earthquakes.

20
Q

External Energy

A

Sun, hydrosphere, atmosphere, earth’s surface. Ocean circulation, erosion, climate and weather.

21
Q

What’s the core made of?

A

Iron and nickel

22
Q

What does iron and nickel do?

A

It began to heat and sink toward center. A key component of the planet, helping to give rise to the magnetic field that protects us from harmful space radiation

23
Q

Physical Properties of Earth’s Layers

A

Lithosphere, Asthenosphere, Upper Mantle, Lower Mantle, Outer Core, Inner Core

24
Q

Which Earth’s Layers is Solid?

A

Inner Core

25
Q

Which Earth’s Layers is Liquid?

A

Outer Core

26
Q

Which Earth’s Layers is Solid but Mobile?

A

Asthenosphere

27
Q

Which Earth’s Layers is Solid and Rigid?

A

Lithosphere

28
Q

Which crust is More Thin and Dense?

A

Oceanic Crust

29
Q

Which crust is More Thick?

A

Continental Crust

30
Q

Composition of Earth’s Layers

A

Crust, Mantle, Core.