Grade 11 Environmental Science Final Review
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Questions and Answers

What is the total mark value for the multiple-choice section of the exam?

  • 35 marks
  • 25 marks (correct)
  • 20 marks
  • 30 marks

    • What is the recommended time allocation for the Diagram or Data Interpretation section of the exam?

  • 15 minutes
  • 30 minutes
  • 20 minutes
  • 25 minutes (correct)

    • Which of the following is NOT a prohibited material during the exam?

  • Phones
  • Scientific Calculators (correct)
  • Programmable calculators
  • Smartwatches

    • What is the total duration of the exam?

    <p>1.5 hours</p> Signup and view all the answers

    How many pages are there in the exam booklet?

    <p>8</p> Signup and view all the answers

    What percentage of the overall grade is this final examination worth?

    <p>20%</p> Signup and view all the answers

    What is the recommended time allocation for the Long Answer section of the exam?

    <p>15 minutes</p> Signup and view all the answers

    What is the name of the teacher who is responsible for this exam?

    <p>Ms. Sulej</p> Signup and view all the answers

    What soil texture class corresponds to 10% sand, 15% silt, and 75% clay?

    <p>clay soil</p> Signup and view all the answers

    What is the nitrogen content in kg for a 3 kg bag of fertilizer with a nitrogen ratio of 20%?

    <p>0.6 kg</p> Signup and view all the answers

    Which soil texture class has a sand percentage of 21%, silt percentage of 41%, and clay percentage of 38%?

    <p>clay loam</p> Signup and view all the answers

    How much potassium is in a 3 kg bag of fertilizer if it has a potassium ratio of 5%?

    <p>0.15 kg</p> Signup and view all the answers

    What is the soil texture for a mixture containing 52% sand, 21% silt, and 27% clay?

    <p>sandy clay loam</p> Signup and view all the answers

    Which type of smog is primarily caused by the reaction of sunlight with pollutants like nitrogen oxides and volatile organic compounds (VOCs)?

    <p>Photochemical smog</p> Signup and view all the answers

    Which of the following is an example of a secondary pollutant?

    <p>Nitric acid (HNO3)</p> Signup and view all the answers

    Which statement regarding the natural greenhouse effect is false?

    <p>The atmosphere absorbs all outgoing heat</p> Signup and view all the answers

    Which of the following can contribute to the extinction of a species?

    <p>All of the above</p> Signup and view all the answers

    Which fossil fuel is primarily mined through fracking?

    <p>Natural Gas</p> Signup and view all the answers

    This energy source is based on the movement of the atmosphere:

    <p>Wind</p> Signup and view all the answers

    Which of the following is not a core principle of regenerative agriculture?

    <p>Using synthetic fertilizers to boost crop yield</p> Signup and view all the answers

    Which of the following best defines natural capital?

    <p>The sum of Earth's resources, including ecosystems, biodiversity, and natural resources, that provide goods and services</p> Signup and view all the answers

    What happens when soil is tilled?

    <p>Soil erosion can increase.</p> Signup and view all the answers

    What is an example of a tree killer?

    <p>Pests like bark beetles</p> Signup and view all the answers

    What are microplastics and their concerns for the environment?

    <p>Small particles from manufacturing processes.</p> Signup and view all the answers

    What is a multi-species cover crop?

    <p>Multiple types of crops planted together.</p> Signup and view all the answers

    What is methane gas and how is it dealt with in landfills?

    <p>It is captured and used as energy.</p> Signup and view all the answers

    Why are microbes important in the composting process?

    <p>They break down organic matter and recycle nutrients.</p> Signup and view all the answers

    What is regenerative agriculture?

    <p>An approach that improves soil health and biodiversity.</p> Signup and view all the answers

    What distinguishes renewable energy from non-renewable energy?

    <p>Renewable energy comes from natural processes that are continually replenished.</p> Signup and view all the answers

    What is the primary advantage of single tree selection for forest management?

    <p>It maintains an uneven-aged structure in the forest.</p> Signup and view all the answers

    Which of the following is a disadvantage of microplastics in human health?

    <p>Increased risk of respiratory diseases.</p> Signup and view all the answers

    How do microplastics impact marine ecosystems?

    <p>They can cause blockages and malnutrition in marine species.</p> Signup and view all the answers

    What are endocrine disruptors found in microplastics associated with?

    <p>Causing developmental defects.</p> Signup and view all the answers

    Which method of tree harvesting keeps the forest’s canopy intact?

    <p>Single tree selection.</p> Signup and view all the answers

    What is a potential consequence of biomagnification involving microplastics?

    <p>Accumulation of toxins in larger marine animals.</p> Signup and view all the answers

    Which chemical found in microplastics is known to disrupt hormone systems?

    <p>Bisphenol A (BPA).</p> Signup and view all the answers

    What health issues can arise from inhalation of microplastics?

    <p>Lung irritation and chronic respiratory conditions.</p> Signup and view all the answers

    What is the primary difference between weak and strong sustainability?

    <p>Weak sustainability allows for a decrease in natural capital provided that human capital increases, while strong sustainability requires maintaining both equally.</p> Signup and view all the answers

    Which of the following is NOT a type of diversity?

    <p>Habitat diversity</p> Signup and view all the answers

    What is the main reason for the formation of monomethyl mercury in the environment?

    <p>The interaction of elemental mercury with microorganisms in aquatic environments</p> Signup and view all the answers

    Which of the following best describes the relationship between bioaccumulation and biomagnification?

    <p>Bioaccumulation is the process of pollutants accumulating in individual organisms, while biomagnification is the process of pollutants becoming more concentrated at higher trophic levels.</p> Signup and view all the answers

    Which of the following is NOT a source of stationary pollution?

    <p>Vehicles</p> Signup and view all the answers

    Which of the following is a primary pollutant?

    <p>Carbon monoxide (CO)</p> Signup and view all the answers

    Why is carbon dioxide considered the most significant contributor to global warming, despite having a relatively low warming potential?

    <p>All of the above</p> Signup and view all the answers

    What is the main difference between shortwave (SW) radiation and longwave (LW) radiation?

    <p>Shortwave radiation is primarily emitted by the sun, while longwave radiation is primarily emitted by Earth.</p> Signup and view all the answers

    Study Notes

    Exam Information

    • Exam Title: Final Examination Review - Grade 11 Environmental Science (SVN 3MI)
    • Exam Date: January 23rd, 2025
    • Exam Duration: 1.5 hours
    • Total Marks: 75
    • Total Pages: 8
    • Teacher: Ms. Sulej
    • Exam Worth: 20% of final grade

    Exam Materials

    • Materials Required: Scientific calculator, pencil, eraser
    • Materials Prohibited: Personal Electronic Devices (PEDs), graphing and programmable calculators, smart watches, phones

    Exam Instructions

    • Put belongings at the front of the room
    • Do not start until instructed
    • Ensure there are 8 pages in the booklet
    • Put initials on all papers
    • Keep pens, pencils, and erasers on desk; other items away
    • Calculators without covers
    • Hand in all pages
    • Answer all multiple choice by writing correct letter, erase if revised
    • Attempt all questions; leave no questions blank
    • Show all work
    • Do not spend too much time on any one question

    Exam Format Breakdown

    • Multiple Choice (K/U): 25 marks, 25 minutes
    • Diagram or Data Interpretation (A): 20 marks, 25 minutes
    • Solutions Short Answer (T/I): 20 marks, 25 minutes
    • Long Answer (C): 10 marks, 15 minutes

    Review by Unit Information

    • (Unit 1: Thinking Environmentally; Unit 2: Environment and Human Health; Unit 3: Sustainable Forestry & Agriculture; Unit 4: Reducing and Managing Waste; Unit 5: Conservation of Energy)*
    • Includes questions about the concepts of environmental science, climate change, environmental economics, biodiversity crisis, conservation techniques, pollution, bioaccumulation/biomagnification, air quality, water quality, wastewater treatment, acid rain, built environment and smog, soil quality, silviculture basics, issues in Canadian forestry, anatomy of a landfill, microplastics, compost ecology, waste diversion techniques, energy sources, and various other topics.

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    Description

    Prepare for your Grade 11 Environmental Science final exam with this comprehensive review quiz. Covering key concepts and topics, the quiz will help you assess your understanding and readiness. Make sure to review all materials and follow the exam instructions for optimal performance.

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