{
  "id": "e2d6e0f4-d7b4-58ed-80bd-84e31b08150c",
  "slug": "s1-1-introduction-to-the-particulate-nature-of-matter",
  "title": "S1.1 Introduction to the particulate nature of matter",
  "course": "IB Chemistry",
  "level": "SL",
  "syllabusCode": "S1.1",
  "questionCount": 15,
  "page": "https://splycr.com/ib-chemistry/s1-1-introduction-to-the-particulate-nature-of-matter",
  "data": "https://splycr.com/library/s1-1-introduction-to-the-particulate-nature-of-matter.json",
  "play": "https://splycr.com/?set=e2d6e0f4-d7b4-58ed-80bd-84e31b08150c",
  "section": {
    "name": "Structure 1: Models of the particulate nature of matter",
    "page": "https://splycr.com/ib-chemistry/models-of-the-particulate-nature-of-matter"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://www.biologybybradford.com",
    "note": "Written for the splycr library by Biology by Bradford."
  },
  "questions": [
    {
      "number": 1,
      "question": "Substance made of two or more elements chemically bonded in a fixed ratio?",
      "answer": "Compound",
      "wrongOptions": [
        "Mixture",
        "Alloy",
        "Element"
      ]
    },
    {
      "number": 2,
      "question": "Combination with uniform composition throughout, such as salt water?",
      "answer": "Homogeneous mixture",
      "wrongOptions": [
        "Heterogeneous mixture",
        "Pure substance",
        "Ionic compound"
      ]
    },
    {
      "number": 3,
      "question": "Substance that cannot be broken down into simpler substances by chemical means?",
      "answer": "Element",
      "wrongOptions": [
        "Compound",
        "Mixture",
        "Molecule"
      ]
    },
    {
      "number": 4,
      "question": "Technique that separates an insoluble solid from a liquid?",
      "answer": "Filtration",
      "wrongOptions": [
        "Distillation",
        "Crystallisation",
        "Chromatography"
      ]
    },
    {
      "number": 5,
      "question": "Technique that separates miscible liquids with close boiling points?",
      "answer": "Fractional distillation",
      "wrongOptions": [
        "Solvent extraction",
        "Paper chromatography",
        "Filtration"
      ]
    },
    {
      "number": 6,
      "question": "Technique using a separating funnel and a second, immiscible liquid to isolate a solute?",
      "answer": "Solvent extraction",
      "wrongOptions": [
        "Fractional distillation",
        "Filtration",
        "Recrystallisation"
      ]
    },
    {
      "number": 7,
      "question": "Technique separating dyes by their affinities for stationary and mobile phases?",
      "answer": "Chromatography",
      "wrongOptions": [
        "Electrolysis",
        "Filtration",
        "Solvent extraction"
      ]
    },
    {
      "number": 8,
      "question": "Change of state from solid directly to gas?",
      "answer": "Sublimation",
      "wrongOptions": [
        "Deposition",
        "Evaporation",
        "Condensation"
      ]
    },
    {
      "number": 9,
      "question": "Change of state from gas directly to solid?",
      "answer": "Deposition",
      "wrongOptions": [
        "Sublimation",
        "Condensation",
        "Freezing"
      ]
    },
    {
      "number": 10,
      "question": "Liquid turning to gas below its boiling point, only at the surface?",
      "answer": "Evaporation",
      "wrongOptions": [
        "Boiling",
        "Sublimation",
        "Condensation"
      ]
    },
    {
      "number": 11,
      "question": "Kelvin temperature is directly proportional to the particles' average…?",
      "answer": "Kinetic energy",
      "wrongOptions": [
        "Potential energy",
        "Speed",
        "Momentum"
      ]
    },
    {
      "number": 12,
      "question": "Energy absorbed while a solid melts at constant temperature increases the particles'…?",
      "answer": "Potential energy",
      "wrongOptions": [
        "Kinetic energy",
        "Average speed",
        "Momentum"
      ]
    },
    {
      "number": 13,
      "question": "25 °C expressed in kelvin?",
      "answer": "298 K",
      "wrongOptions": [
        "273 K",
        "248 K",
        "323 K"
      ]
    },
    {
      "number": 14,
      "question": "State symbol for a substance dissolved in water?",
      "answer": "(aq)",
      "wrongOptions": [
        "(l)",
        "(s)",
        "(g)"
      ]
    },
    {
      "number": 15,
      "question": "State of matter with a fixed volume but no fixed shape?",
      "answer": "Liquid",
      "wrongOptions": [
        "Solid",
        "Gas",
        "Plasma"
      ]
    }
  ]
}