environmental science Flashcards

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1
Q

It is a field that deals with the study of the interaction between human systems (population of the earth) and natural systems (earth itself and life)

A

Environmental Science

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2
Q

it is an academic field that takes physical, biological, and chemical sciences to study the environment and discover solutions to environmental problems

A

Environmental Science

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3
Q

Sciences used in environmental science include?

A

Geography, zoology, physics, ecology, oceanology, and geology

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4
Q

What are the Components of Environmental Science?

A
  1. Atmospheric Sciences
  2. Environmental Chemistry
  3. Forestry and Agriculture
  4. Geosciences
  5. Oceanography and Marine Sciences
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5
Q

This is an umbrella term for a cluster of distinct fields that are concerned with the Earth’s atmosphere, including CLIMATOLOGY, METEOROLOGY, and ATMOSPHERIC CHEMISTRY AND PHYSICS.

A

Atmospheric Sciences

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6
Q

What are the layers of the Atmosphere?

A
  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Thermosphere
  5. Exosphere
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7
Q

It is a layer of the Atmosphere that is closest to the Earth’s surface, extending about 8-15 km (5-9 miles)

A

Troposphere

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8
Q

This is where all the WEATHER OCCURS and it contains about 75% of the atmosphere’s mass and most of it’s WATER VAPOR

A

Troposphere

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9
Q

It is the layer of the Atmosphere that is above the troposphere, extending from about 15 km to 50 km (9-31 miles)

A

Stratosphere

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10
Q

It contains the OZONE LAYER, which absorbs harmful UV radiation from the sun. In this layer, the temperature INCREASES with altitude due to the absorption of UV rays

A

Stratosphere

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11
Q

It is the layer of the atmosphere that is above the stratosphere, extending from about 50 km to 85 km (31-53 miles)

A

Mesosphere

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12
Q

The COLDEST LAYER, with the temperature dropping as low as -90⁰ C (-130⁰ F). This is where most METEORS burn up upon entering the Earth’s atmosphere

A

Mesosphere

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13
Q

it is the layer of the atmosphere that is above the mesosphere, extending from about 85 km to 600 km

A

Thermosphere

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14
Q

It is the outer most layer of the atmosphere, extending from 600 km (3.73 miles) up to 10,000 km (6,200 miles)

A

Exosphere

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15
Q

layer of the atmosphere that is thin and contains very few particles, gradually fading into space. SATELLITES orbit in this layer, and where you can see the stars

A

Exosphere

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16
Q

It is the study of the chemical and biochemical processes in the natural world, and the impacts of human activity on those processes (chemical alterations of the environment)

A

Environmental Chemistry

17
Q

These branches of the natural sciences focus on management and sustainability issues in farming, agriculture national parks, wetlands, and wildlife habitats.

A

Forestry and Agricultural Sciences

18
Q

Biodiversity, soil health, waste and pollution mitigation, botany, horticulture, and elements of food and health sciences are concerns among ___________ specialist

A

Forestry and Agricultural Science

19
Q

it is the study of geology, geography, geodesy, volcanology, mineralogy, geophysics, geochemistry, and geographical information science.

A

Geosciences

20
Q

The ______ overlap with atmospheric and oceanographic sciences, but tend to focus on exploring terrestrial features, from volcanoes and mineral formations, to magnetic fields and plate tectonics.

A

Geosciences

21
Q

____ compromise the largest ecosystem on our planet

A

Ocean

22
Q

In combination with the ______, particularly marine biology and several other subfields concerned with the ecology and geology of marine environments, _____ and the study of the other water resources makes up another key component of environmental science.

A

Marine Sciences
Oceanography

23
Q

what are the Examples of Environmental threats?

A
  1. Bycatch
  2. Deforestation and Forest Degradation
  3. Effects of Climate Change
  4. illegal Fishing
  5. Illegal wildlife trade
  6. Overfishing (-degraded ecosystems, -decreasing food & economic security)
  7. Water Scarcity and Water pollution
24
Q

What are the components of the Environment

A

1.Hydrosphere
2. Lithosphere
3. Atmosphere
4. Biosphere

25
Q

Components of the Environment that includes all water bodies such as lakes, ponds, river stream, and ocean etc.

A

Hydrosphere

26
Q

A component of the environment that means the mantle rocks contituting the earth’s crust.

A

Lithosphere

27
Q

The cover of the air that envelopes the earth is known as?

A

Atmosphere

28
Q

It is a thin layer which contains gases like oxygen, carbon dioxide etc. which protects the solid earth and human beings from harmful radiation

A

Atmosphere

29
Q

It is otherwise known as the life layer, it refers to all organisms on the earth’s surface and their interaction with water and air.

A

Biosphere

30
Q

10 things to help the environment

A
  1. Reduce, Reuse and recycle
  2. Avoid using single-use plastic
  3. Use eco-friendly transportation
  4. Save energy
  5. conserve water
  6. plant trees
  7. Protect wildlife
  8. Composting organic waste
  9. supporting sustainable products
  10. educate others