Environmental Studies Unit 1 Quiz

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Questions and Answers

From which language does the word 'environment' originate?

  • German
  • Latin
  • French (correct)
  • Greek

What does ‘enviro’ mean in French, from which the word environment is derived?

  • Habitat
  • Nature
  • Surrounding (correct)
  • Ecology

Which of the following is NOT considered a primary segment of the environment?

  • Cryosphere (correct)
  • Atmosphere
  • Lithosphere
  • Hydrosphere

Which segment of the environment includes all living organisms?

<p>Biosphere (B)</p> Signup and view all the answers

Which of these is considered as a biotic component of the environment?

<p>Plants (C)</p> Signup and view all the answers

What is the study of the environment primarily designed to do?

<p>To develop public awareness (C)</p> Signup and view all the answers

Which of the following best describes the scope of environmental studies?

<p>Encompassing all aspects of the environment and human interactions. (C)</p> Signup and view all the answers

What is the main purpose of the 'MSBTE LEAD' program, as indicated in the material?

<p>To offer study resources at your doorstep. (A)</p> Signup and view all the answers

What is considered crucial for reversing the current trend of environmental degradation?

<p>The organization and empowerment of educated communities. (C)</p> Signup and view all the answers

Why is maintaining ecological balance on Earth essential according to the text?

<p>To ensure a habitable environment for future generations. (A)</p> Signup and view all the answers

Which of these is NOT explicitly mentioned as a major area where environmental scientists play a vital role?

<p>Extraterrestrial colonization (C)</p> Signup and view all the answers

What is a key benefit of understanding environmental studies?

<p>The development of eco-friendly technologies. (B)</p> Signup and view all the answers

Which of the following is NOT listed as part of the need and importance of environmental studies?

<p>Maximising consumption (A)</p> Signup and view all the answers

Which of the following best describes the biosphere?

<p>The realm of living organisms and their interactions. (C)</p> Signup and view all the answers

What primary components make up the atmosphere as mentioned in the text?

<p>Nitrogen and oxygen. (B)</p> Signup and view all the answers

Which of these is contained within the hydrosphere?

<p>All water resources, including oceans and glaciers. (A)</p> Signup and view all the answers

Which of the following best describes the concept of an 'environment'?

<p>The physical, chemical, and biological world surrounding us. (C)</p> Signup and view all the answers

Which of the listed items is a biotic component of an environment?

<p>Trees (C)</p> Signup and view all the answers

Which of the following best describes a man-made environment?

<p>An environment that results directly from human interference and constructions. (B)</p> Signup and view all the answers

What is a key characteristic of how biotic and abiotic components interact?

<p>Biotic components interact with each other and abiotic components for survival. (D)</p> Signup and view all the answers

What is an example of the biological environment?

<p>Trees, grass, shrubs, and all types of animals. (B)</p> Signup and view all the answers

A playground is mentioned as an example of what type of environment?

<p>Abiotic Environment. (C)</p> Signup and view all the answers

Which element is NOT considered part of the physical environment?

<p>The diversity of plant and animal species. (A)</p> Signup and view all the answers

How are Man-made environments differentiated from natural ones?

<p>Man-made environments are created or altered by humans, natural ones are not. (C)</p> Signup and view all the answers

Which option describes the main purpose of Environmental Studies as a subject?

<p>To educate about the intricacies of environmental problems. (B)</p> Signup and view all the answers

What does the 'social environment' primarily involve?

<p>The interactions and connections between people. (D)</p> Signup and view all the answers

Which is a key aspect of the psychological environment that's discussed?

<p>Customs, traditions, and language. (C)</p> Signup and view all the answers

What defines a psychological environment?

<p>An individual’s personal feelings, perceptions, and mental space. (A)</p> Signup and view all the answers

Which of these is considered a natural environment?

<p>A forest without human intervention (D)</p> Signup and view all the answers

What does the text indicate is the relationship between the environment and personality?

<p>The environment, especially psychologically, helps to understand a person’s personality. (D)</p> Signup and view all the answers

Which characteristic would not be linked to a natural environment?

<p>Composed of infrastructure, parks and buildings. (D)</p> Signup and view all the answers

What is the role of environmental experts?

<p>To facilitate solutions to environmental issues. (A)</p> Signup and view all the answers

Which segment of the environment includes all water resources?

<p>Hydrosphere (B)</p> Signup and view all the answers

Approximately what percentage of the Earth's water is contained within the oceans?

<p>97% (C)</p> Signup and view all the answers

What is the primary function of the atmosphere related to incoming radiation?

<p>Filtering harmful ultraviolet radiation. (A)</p> Signup and view all the answers

Which of the following is NOT a component of the lithosphere?

<p>Oceans (C)</p> Signup and view all the answers

What characteristic of the atmosphere makes life on Earth possible?

<p>Its ability to protect from outer space's hostile environment. (C)</p> Signup and view all the answers

Which of these radiation types does the atmosphere primarily transmit?

<p>Ultraviolet, visible, and near-infrared radiation (C)</p> Signup and view all the answers

Which segment of the environment is described as the realm of living organisms and their interactions?

<p>Biosphere (B)</p> Signup and view all the answers

Besides oceans, where can a significant portion of the Earth’s water be found?

<p>Locked in polar icecaps and glaciers (C)</p> Signup and view all the answers

Flashcards

What does the term 'environment' mean?

The word environment comes from the French verb 'enviro', which means 'surrounding'.

Scope of environment

The scope of environment includes how the living and non-living components interact, their interconnectedness, and the impact of human activities on all living beings.

Types of environments

Different types of environment include forests, deserts, oceans, and urban areas, each having unique characteristics.

Why are environmental studies important?

Environmental studies are important because they help us understand how our actions impact the environment and how to find sustainable solutions to environmental problems.

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What is the atmosphere?

The atmosphere refers to the layer of gases surrounding the Earth, including oxygen, nitrogen, and carbon dioxide.

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What is the hydrosphere?

The hydrosphere encompasses all water bodies on Earth, such as oceans, lakes, rivers, and groundwater.

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What is the lithosphere?

The lithosphere is the Earth's solid outer layer, including rocks, soil, and minerals.

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What is the biosphere?

The biosphere encompasses all living organisms on Earth, including plants, animals, and microorganisms.

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What is the environment?

The surroundings of a living organism, including all physical, chemical, and biological factors.

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Abiotic components

Things in the environment that are non-living, such as rocks, water, and air.

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Biotic components

Living things in the environment, such as plants, animals, and bacteria.

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Natural environment

The environment naturally present on Earth, untouched by human alteration.

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Man-made environment

The environment created or significantly modified by humans, like buildings and roads.

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Social environment

The environment that encompasses relationships and interactions between people.

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Psychological environment

The environment that influences individual thoughts, feelings, and behaviors.

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Environment

A surrounding influence, including natural, social, economic, and political factors that affect an individual's life and development.

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Lithosphere

The solid part of the Earth, including soil, land, and mountains. It forms the foundation of our planet.

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Hydrosphere

All the water on Earth, including oceans, rivers, lakes, glaciers, and groundwater.

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Atmosphere

The mixture of gases that surround the Earth, including oxygen, carbon dioxide, and nitrogen. It's what we breathe.

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Biosphere

The part of the Earth where living organisms exist, including plants, animals, and microorganisms. It's the region filled with life.

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Reversing Environmental Degradation

Educating and empowering people in communities is key to reversing environmental degradation.

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Eco-friendly Technologies

By understanding environmental issues, we can develop eco-friendly technologies that conserve resources, reduce pollution, and protect public health.

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Ecological Balance

Since there is no other planet to live on, preserving Earth's ecological balance is crucial for future generations.

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Role of Environmental Scientists

Environmental scientists play a crucial role in the management of natural resources, ecosystems, biodiversity conservation, pollution control, social issues, and human population impact on the environment.

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Public Awareness for Environment

Public awareness of environmental issues is very important for tackling environmental problems globally.

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International Cooperation for Environment

International cooperation is needed to address the global nature of environmental problems.

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Development and Environment

Developmental projects often create environmental challenges. We must consider these challenges and find solutions for sustainable development.

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Importance of Environmental Studies

Environmental studies are crucial because they provide solutions to environmental problems, promote conservation, and help us understand the interconnectedness of living organisms and their environment.

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What is soil?

A mixture of minerals, organic matter (decomposed plants and animals), air, and water. It provides nutrients for plants.

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What are minerals?

They are naturally occurring, solid substances with a definite chemical composition and crystalline structure. They are found in rocks and soil.

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What are environmental studies?

The study of how living and non-living things interact and how human activities impact the environment.

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What is environment?

It refers to the surroundings in which living organisms exist, including all living and non-living components.

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Study Notes

Course Information

  • Course Title: Environmental Studies
  • Course Code: 22447
  • Course Objective: Develop public awareness about the environment
  • Unit Outcome: UO 1a, 1b

Learning Objectives/Key Learning

  • Discuss the scope of the environment
  • Describe various types of environment
  • Describe the importance of environmental studies

Agenda Points

  • Environment, its need, and scope
  • Segments of environment

Content

  • Definitions and need of environmental studies
  • Atmosphere, hydrosphere, lithosphere, and biosphere

Unit 1: Environment

  • Environment derived from the French word 'enviro' meaning 'surrounding'
  • Environment defined as the physical, chemical, and biological world surrounding us
  • Environment includes people, children, benches, ground, grass, trees, insects, birds, sunlight, air, land, and water
  • Biotic components interact and exchange with other biotic and abiotic components for survival

Types of Environment

  • Natural environment
  • Man-made environment
  • Social environment
  • Psychological environment

Structure of Environment

  • Physical environment
    • Solid: Lithosphere (solid earth, soil, land, mountains)
    • Liquid: Hydrosphere (water component, rivers, reservoirs, oceans, glaciers)
    • Gas: Various gases (oxygen, carbon dioxide, nitrogen, methane)
  • Biological environment
    • Plants (flora): trees, grass, shrubs
    • Animals (fauna): domestic and wild animals, humans, birds, insects

Scope of Environmental Studies

  • Educate students, citizens, and experts about environmental issues
  • Enable them to address environmental problems
  • Reverse environmental degradation by empowering communities
  • Develop eco-friendly technologies to conserve natural resources
  • Maintain ecological balance for future generations
  • Vital areas include natural resources, ecosystems, biodiversity, conservation, pollution, social issues, and population

Need and Importance of Environmental Studies

  • Public awareness
  • International importance of environmental issues
  • Development problems
  • Energy conservation
  • Species protection
  • Resource conservation
  • Pollution reduction
  • Wise development planning
  • Sustainable development

Segments of Environment

  • Atmosphere: composed of nitrogen, oxygen, argon, carbon dioxide, and other trace gases
  • Biosphere: realm of living organisms and their interactions with the environment (atmosphere, hydrosphere, and lithosphere)
  • Lithosphere: the solid Earth's outer mantle, containing minerals, soil, organic matter, air, and water
  • Hydrosphere: All types of water resources (oceans, seas, lakes, rivers, streams, reservoirs, polar ice caps, glaciers, and groundwater)

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