{
  "id": "8c87557d-f823-585d-8c9c-f4dedd522a88",
  "slug": "topic-8-human-populations",
  "title": "Topic 8: Human Populations",
  "course": "IB ESS",
  "level": "SL",
  "topic": 8,
  "questionCount": 15,
  "page": "https://splycr.com/ib-ess/topic-8-human-populations",
  "data": "https://splycr.com/library/topic-8-human-populations.json",
  "play": "https://splycr.com/?set=8c87557d-f823-585d-8c9c-f4dedd522a88",
  "section": {
    "name": "Topic 8: Human populations and urban systems",
    "page": "https://splycr.com/ib-ess/human-populations-and-urban-systems"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "Number of live births per 1,000 people per year?",
      "answer": "Crude birth rate",
      "wrongOptions": [
        "Crude death rate",
        "Doubling time",
        "Age–sex pyramid"
      ]
    },
    {
      "number": 2,
      "question": "Number of deaths per 1,000 people per year?",
      "answer": "Crude death rate",
      "wrongOptions": [
        "Crude birth rate",
        "Total fertility rate",
        "Urban sprawl"
      ]
    },
    {
      "number": 3,
      "question": "Average number of births per woman of childbearing age?",
      "answer": "Total fertility rate",
      "wrongOptions": [
        "Natural increase rate",
        "Crude death rate",
        "Anti-natalist policies"
      ]
    },
    {
      "number": 4,
      "question": "Birth rate minus death rate; expressed as a percentage or per 1,000?",
      "answer": "Natural increase rate",
      "wrongOptions": [
        "Total fertility rate",
        "Crude birth rate",
        "Anti-natalist policies"
      ]
    },
    {
      "number": 5,
      "question": "Number of years a population takes to grow to twice its size at its current growth rate, approximately 70 ÷ growth rate (%)?",
      "answer": "Doubling time",
      "wrongOptions": [
        "Urban sprawl",
        "Age–sex pyramid",
        "Crude birth rate"
      ]
    },
    {
      "number": 6,
      "question": "A diagram showing the age and sex structure of a population?",
      "answer": "Age–sex pyramid",
      "wrongOptions": [
        "Doubling time",
        "Urban sprawl",
        "Urban area"
      ]
    },
    {
      "number": 7,
      "question": "Model of how a country's birth and death rates, and so its population growth, change through five stages over time as it develops?",
      "answer": "Demographic transition model (DTM)",
      "wrongOptions": [
        "Total fertility rate",
        "Natural increase rate",
        "Primary pollutants"
      ]
    },
    {
      "number": 8,
      "question": "Government measures that aim to lower birth rates, such as China's former one-child policy?",
      "answer": "Anti-natalist policies",
      "wrongOptions": [
        "Primary pollutants",
        "Total fertility rate",
        "Urban sprawl"
      ]
    },
    {
      "number": 9,
      "question": "A built-up area with high population density, buildings and infrastructure?",
      "answer": "Urban area",
      "wrongOptions": [
        "Acid rain",
        "Doubling time",
        "Urban sprawl"
      ]
    },
    {
      "number": 10,
      "question": "The population shift from rural to urban areas?",
      "answer": "Urbanization",
      "wrongOptions": [
        "Suburbanization",
        "Urban sprawl",
        "Age–sex pyramid"
      ]
    },
    {
      "number": 11,
      "question": "Movement of people from dense central urban areas to lower-density peripheral areas?",
      "answer": "Suburbanization",
      "wrongOptions": [
        "Urbanization",
        "Doubling time",
        "Urban sprawl"
      ]
    },
    {
      "number": 12,
      "question": "Uncontrolled, low-density, car-dependent spread of a city's built-up land into the surrounding countryside?",
      "answer": "Urban sprawl",
      "wrongOptions": [
        "Age–sex pyramid",
        "Doubling time",
        "Primary pollutants"
      ]
    },
    {
      "number": 13,
      "question": "Pollutants emitted directly from a source (e.g. CO and NO from vehicle exhausts, SO₂ from burning coal)?",
      "answer": "Primary pollutants",
      "wrongOptions": [
        "Anti-natalist policies",
        "Doubling time",
        "Natural increase rate"
      ]
    },
    {
      "number": 14,
      "question": "Fine airborne particles small enough to penetrate deep into the lungs and enter the bloodstream?",
      "answer": "PM2.5",
      "wrongOptions": [
        "Urban area",
        "Acid rain",
        "Suburbanization"
      ]
    },
    {
      "number": 15,
      "question": "Precipitation with low pH caused by SO₂ and NOx reacting with water vapour to form sulfuric and nitric acids?",
      "answer": "Acid rain",
      "wrongOptions": [
        "Urban area",
        "Doubling time",
        "Age–sex pyramid"
      ]
    }
  ]
}