{
  "id": "3047dc45-c716-59b2-bcdd-f69be9a20509",
  "slug": "topic-6-atmosphere-hl",
  "title": "Topic 6: Atmosphere (HL)",
  "course": "IB ESS",
  "level": "HL",
  "topic": 6,
  "questionCount": 8,
  "page": "https://splycr.com/ib-ess/topic-6-atmosphere-hl",
  "data": "https://splycr.com/library/topic-6-atmosphere-hl.json",
  "play": "https://splycr.com/?set=3047dc45-c716-59b2-bcdd-f69be9a20509",
  "section": {
    "name": "Topic 6: Atmosphere and climate change",
    "page": "https://splycr.com/ib-ess/atmosphere-and-climate-change"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "Astronomical cycles in Earth's orbital shape, axial tilt and wobble that cause long-term climate variation?",
      "answer": "Milankovitch cycles",
      "wrongOptions": [
        "Hydrofluorocarbons (HFCs)",
        "Proxy climate data",
        "Global climate models"
      ]
    },
    {
      "number": 2,
      "question": "Indirect evidence of past climate, such as ice cores, tree rings and sediments, used where direct measurements do not exist?",
      "answer": "Proxy climate data",
      "wrongOptions": [
        "Global climate models",
        "Milankovitch cycles",
        "Hydrofluorocarbons (HFCs)"
      ]
    },
    {
      "number": 3,
      "question": "Computer simulations using equations to predict future climate based on different emission scenarios?",
      "answer": "Global climate models",
      "wrongOptions": [
        "Proxy climate data",
        "Milankovitch cycles",
        "Hydrofluorocarbons (HFCs)"
      ]
    },
    {
      "number": 4,
      "question": "Testing a climate model by running it from past starting conditions to see whether it reproduces the climate that was actually observed?",
      "answer": "Hindcasting",
      "wrongOptions": [
        "Global climate models",
        "Proxy climate data",
        "Geoengineering"
      ]
    },
    {
      "number": 5,
      "question": "Deliberate global-scale interventions, such as reflecting sunlight with stratospheric aerosols, that reduce warming by treating the symptom rather than the cause?",
      "answer": "Geoengineering",
      "wrongOptions": [
        "Hindcasting",
        "IPCC",
        "Milankovitch cycles"
      ]
    },
    {
      "number": 6,
      "question": "UN scientific body that assesses climate science and produces emissions scenarios?",
      "answer": "IPCC",
      "wrongOptions": [
        "Global climate models",
        "Hindcasting",
        "Geoengineering"
      ]
    },
    {
      "number": 7,
      "question": "Area of severe stratospheric ozone depletion over polar regions each spring?",
      "answer": "Ozone hole",
      "wrongOptions": [
        "Hydrofluorocarbons (HFCs)",
        "Milankovitch cycles",
        "Geoengineering"
      ]
    },
    {
      "number": 8,
      "question": "Chlorine-free CFC substitutes that do not deplete ozone but are potent greenhouse gases, now being phased down under the Kigali Amendment?",
      "answer": "Hydrofluorocarbons (HFCs)",
      "wrongOptions": [
        "Milankovitch cycles",
        "Proxy climate data",
        "Global climate models"
      ]
    }
  ]
}