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Worksheet: Our Environment | Footprints Class 7: Book Solutions, Notes & Worksheets PDF Download

Multiple Choice Questions (MCQs)

Q1: What does the word "environment" derive from?
(a) 
Latin word "environs"
(b) 
Greek word "environ"
(c) 
French word "environer"
(d) 
German word "umgebung"

Q2: Which of the following is NOT a component of the natural environment?
(a) 
Lithosphere
(b) 
Biosphere
(c) 
Hydrosphere
(d) 
Anthrosphere

Q3: What does the abiotic environment primarily consist of?
(a)
Living organisms
(b)
Non-living things
(c) 
Plants and animals
(d) 
Decomposers

Q4: Which sphere comprises the living organisms in the natural environment?
(a) 
Hydrosphere
(b) 
Biosphere
(c) 
Lithosphere
(d) 
Atmosphere

Q5: What is an ecosystem defined as?
(a) 
Only living elements in a habitat
(b) 
Only physical elements in a habitat
(c) 
Interactions between living and non-living elements
(d) 
The atmosphere of a particular region

Fill in the Blanks

Q1: The abiotic environment is primarily composed of ________ things.

Q2: The biosphere extends from the bottom of the ocean to the top of the highest ________.

Q3: Decomposers are organisms responsible for the breakdown of dead ________ and plants.

Q4: An ecosystem consists of both living (biotic) and ________ (abiotic) components.

Q5: The human environment encompasses human beings and their ________.

True or False

Q1: The lithosphere, hydrosphere, and atmosphere are all components of the abiotic environment. (True/False)

Q2: Producers are organisms that cannot prepare their own food. (True/False)

Q3: The biosphere comprises only living organisms. (True/False)

Q4: An ecosystem is formed solely by living organisms. (True/False)

Q5: Human activities have never disrupted the harmony between humans and nature. (True/False)

Match the Column

Match the terms with their corresponding descriptions:

Worksheet: Our Environment | Footprints Class 7: Book Solutions, Notes & Worksheets

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FAQs on Worksheet: Our Environment - Footprints Class 7: Book Solutions, Notes & Worksheets

1. What is the importance of our environment?
Ans. The environment is crucial for sustaining life on Earth. It provides us with natural resources like air, water, and food, and plays a vital role in regulating the climate. A healthy environment supports biodiversity and helps maintain ecological balance, which is essential for human survival and well-being.
2. How can we protect our environment?
Ans. We can protect our environment through various means, such as reducing waste, recycling, conserving water and energy, using sustainable transportation, and supporting policies that promote environmental conservation. Additionally, raising awareness about environmental issues and participating in community clean-up activities can also make a significant impact.
3. What are the major environmental issues we face today?
Ans. Some major environmental issues include climate change, pollution (air, water, and soil), deforestation, loss of biodiversity, and depletion of natural resources. These issues are interconnected and pose serious threats to ecosystems and human health.
4. What role do individuals play in environmental conservation?
Ans. Individuals play a critical role in environmental conservation by making conscious choices that reduce their ecological footprint. Simple actions like using reusable bags, planting trees, conserving energy, and educating others about environmental issues can contribute to significant positive changes.
5. Why is biodiversity important for the environment?
Ans. Biodiversity is vital for ecosystem health and resilience. It ensures the stability of ecosystems, provides a variety of resources for food, medicine, and materials, and supports processes such as pollination and nutrient cycling. High biodiversity also helps ecosystems adapt to changes and recover from disturbances.
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