{
  "title": "Measurement - Temperature",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "Easy",
      "question": "Temperature is measured using a _____.",
      "options": {
        "A": "thermometer",
        "B": "ruler",
        "C": "clock",
        "D": "scale"
      },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "Easy",
      "question": "What unit is used to measure temperature?",
      "options": {
        "A": "degree Celsius",
        "B": "meters",
        "C": "grams",
        "D": "liters"
      },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "Easy",
      "question": "Hot things have ____ temperature.",
      "options": { "A": "high", "B": "low", "C": "same", "D": "zero" },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "Easy",
      "question": "Cold things have ____ temperature.",
      "options": { "A": "low", "B": "high", "C": "same", "D": "very high" },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "Easy",
      "question": "Ice cream is _____.",
      "options": { "A": "cold", "B": "hot", "C": "warm", "D": "boiling" },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "Easy",
      "question": "Boiling water is _____.",
      "options": { "A": "very hot", "B": "cold", "C": "warm", "D": "cool" },
      "correct_answer": "A"
    },
    {
      "id": 7,
      "difficulty": "Easy",
      "question": "Which is hot?",
      "options": {
        "A": "Tea",
        "B": "Ice cube",
        "C": "Refrigerator",
        "D": "Snow"
      },
      "correct_answer": "A"
    },
    {
      "id": 8,
      "difficulty": "Easy",
      "question": "Which is cold?",
      "options": { "A": "Ice", "B": "Sun", "C": "Fire", "D": "Heater" },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "Easy",
      "question": "We feel hot in ____ season.",
      "options": { "A": "summer", "B": "winter", "C": "rainy", "D": "foggy" },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "Easy",
      "question": "We feel cold in ____ season.",
      "options": { "A": "winter", "B": "summer", "C": "autumn", "D": "rainy" },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "Easy",
      "question": "Temperature tells us how ____ something is.",
      "options": { "A": "hot or cold", "B": "long", "C": "heavy", "D": "fast" },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "Easy",
      "question": "A thermometer shows temperature in _____.",
      "options": { "A": "°C", "B": "kg", "C": "m", "D": "L" },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "Easy",
      "question": "What happens to temperature during winter?",
      "options": {
        "A": "goes down",
        "B": "goes up",
        "C": "stays same",
        "D": "disappears"
      },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "Easy",
      "question": "Sun increases the temperature making the day _____.",
      "options": { "A": "hot", "B": "cold", "C": "icy", "D": "dark" },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "Easy",
      "question": "Which object is usually warm?",
      "options": {
        "A": "Blanket",
        "B": "Snow",
        "C": "Ice cream",
        "D": "Freezer"
      },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "Easy",
      "question": "Which liquid feels cold?",
      "options": { "A": "Cold water", "B": "Tea", "C": "Soup", "D": "Coffee" },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "Easy",
      "question": "Which object feels hot?",
      "options": {
        "A": "Stove",
        "B": "Ice cube",
        "C": "Refrigerator",
        "D": "Snow"
      },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "Easy",
      "question": "Hot milk has ____ temperature.",
      "options": { "A": "high", "B": "low", "C": "freezing", "D": "none" },
      "correct_answer": "A"
    },
    {
      "id": 19,
      "difficulty": "Easy",
      "question": "Ice has ____ temperature.",
      "options": { "A": "low", "B": "high", "C": "normal", "D": "burning" },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "Easy",
      "question": "Thermometer helps measure:",
      "options": {
        "A": "temperature",
        "B": "length",
        "C": "weight",
        "D": "speed"
      },
      "correct_answer": "A"
    },

    {
      "id": 21,
      "difficulty": "Medium",
      "question": "If the temperature goes up, the day becomes _____.",
      "options": {
        "A": "hotter",
        "B": "colder",
        "C": "shorter",
        "D": "longer"
      },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "Medium",
      "question": "If the temperature goes down, the weather becomes _____.",
      "options": { "A": "colder", "B": "hotter", "C": "windy", "D": "rainy" },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "Medium",
      "question": "Which has higher temperature?",
      "options": { "A": "Soup", "B": "Cold juice", "C": "Ice", "D": "Freezer" },
      "correct_answer": "A"
    },
    {
      "id": 24,
      "difficulty": "Medium",
      "question": "Which has lower temperature?",
      "options": { "A": "Ice cream", "B": "Coffee", "C": "Soup", "D": "Tea" },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "Medium",
      "question": "On a hot sunny day, the temperature is:",
      "options": { "A": "high", "B": "low", "C": "same", "D": "zero" },
      "correct_answer": "A"
    },
    {
      "id": 26,
      "difficulty": "Medium",
      "question": "Which is colder: refrigerator or oven?",
      "options": {
        "A": "Refrigerator",
        "B": "Oven",
        "C": "Both same",
        "D": "None"
      },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "Medium",
      "question": "Which is hotter: summer afternoon or winter morning?",
      "options": {
        "A": "Summer afternoon",
        "B": "Winter morning",
        "C": "Both same",
        "D": "None"
      },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "Medium",
      "question": "If water is kept in the freezer, its temperature:",
      "options": {
        "A": "goes down",
        "B": "goes up",
        "C": "remains same",
        "D": "boils"
      },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "Medium",
      "question": "Cold drinks have a _____ temperature than hot drinks.",
      "options": { "A": "lower", "B": "higher", "C": "same", "D": "double" },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "Medium",
      "question": "A hot pan will have a _____ temperature.",
      "options": { "A": "high", "B": "low", "C": "freezing", "D": "none" },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "Medium",
      "question": "An ice pack is used because it is _____.",
      "options": { "A": "cold", "B": "hot", "C": "warm", "D": "boiling" },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "Medium",
      "question": "Which is hotter: boiling water or warm milk?",
      "options": {
        "A": "Boiling water",
        "B": "Warm milk",
        "C": "Both same",
        "D": "None"
      },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "Medium",
      "question": "A thermometer reading increases when the object is ____.",
      "options": {
        "A": "hotter",
        "B": "colder",
        "C": "frozen",
        "D": "shrinking"
      },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "Medium",
      "question": "Which object will have lowest temperature?",
      "options": { "A": "Snow", "B": "Tea", "C": "Soup", "D": "Sunlight" },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "Medium",
      "question": "Which has higher temperature: hot coffee or cold juice?",
      "options": {
        "A": "Hot coffee",
        "B": "Cold juice",
        "C": "Same",
        "D": "None"
      },
      "correct_answer": "A"
    },
    {
      "id": 36,
      "difficulty": "Medium",
      "question": "Temperature during night is usually:",
      "options": { "A": "lower", "B": "higher", "C": "same", "D": "zero" },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "Medium",
      "question": "A burnt pan has a _____ temperature.",
      "options": {
        "A": "very high",
        "B": "very low",
        "C": "same",
        "D": "normal"
      },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "Medium",
      "question": "Which is colder: morning dew or warm soup?",
      "options": {
        "A": "Morning dew",
        "B": "Warm soup",
        "C": "Same",
        "D": "None"
      },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "Medium",
      "question": "Temperature tells us how much ____ an object has.",
      "options": { "A": "heat", "B": "weight", "C": "volume", "D": "size" },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "Medium",
      "question": "Which is colder: ice or snow?",
      "options": { "A": "Ice", "B": "Snow", "C": "Both same", "D": "None" },
      "correct_answer": "A"
    },

    {
      "id": 41,
      "difficulty": "Hard",
      "question": "A thermometer rises when temperature:",
      "options": {
        "A": "increases",
        "B": "decreases",
        "C": "freezes",
        "D": "stops"
      },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "Hard",
      "question": "A thermometer falls when temperature:",
      "options": {
        "A": "decreases",
        "B": "increases",
        "C": "boils",
        "D": "heats"
      },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "Hard",
      "question": "Which has highest temperature: sunlit road, ice cube, cold water?",
      "options": {
        "A": "Sunlit road",
        "B": "Ice cube",
        "C": "Cold water",
        "D": "All same"
      },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "Hard",
      "question": "Which has the lowest temperature: freezer, oven, hot pan, sunny wall?",
      "options": {
        "A": "Freezer",
        "B": "Oven",
        "C": "Hot pan",
        "D": "Sunny wall"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "Hard",
      "question": "A rise in temperature means the object becomes ____.",
      "options": {
        "A": "hotter",
        "B": "colder",
        "C": "lighter",
        "D": "bigger"
      },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "Hard",
      "question": "Temperature difference between ice and hot tea is:",
      "options": { "A": "large", "B": "small", "C": "none", "D": "zero" },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "Hard",
      "question": "When we boil water, its temperature:",
      "options": {
        "A": "increases",
        "B": "decreases",
        "C": "freezes",
        "D": "turns cold"
      },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "Hard",
      "question": "Cold weather means the air temperature is:",
      "options": { "A": "low", "B": "high", "C": "equal", "D": "zero" },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "Hard",
      "question": "Hot weather means the air temperature is:",
      "options": { "A": "high", "B": "low", "C": "same", "D": "zero" },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "Hard",
      "question": "Which object will feel hottest?",
      "options": {
        "A": "Cup of tea",
        "B": "Glass of cold juice",
        "C": "Ice cube",
        "D": "Snowball"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "Hard",
      "question": "Which will cool down fastest: hot tea left outside or ice cube left outside?",
      "options": {
        "A": "Hot tea",
        "B": "Ice cube",
        "C": "Both same",
        "D": "None"
      },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "Hard",
      "question": "Temperature helps us compare how ____ two objects are.",
      "options": {
        "A": "hot or cold",
        "B": "long",
        "C": "heavy",
        "D": "bright"
      },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "Hard",
      "question": "A metal rod in the sun becomes hot because:",
      "options": {
        "A": "temperature rises",
        "B": "it freezes",
        "C": "it shrinks",
        "D": "it loses heat"
      },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "Hard",
      "question": "Which situation shows temperature increasing?",
      "options": {
        "A": "Cooking soup",
        "B": "Freezing water",
        "C": "Melting ice slowly",
        "D": "Keeping water in freezer"
      },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "Hard",
      "question": "Which situation shows temperature decreasing?",
      "options": {
        "A": "Making ice",
        "B": "Boiling milk",
        "C": "Heating pan",
        "D": "Burning wood"
      },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "Hard",
      "question": "What happens to temperature when ice melts?",
      "options": {
        "A": "increases slightly",
        "B": "drops sharply",
        "C": "vanishes",
        "D": "remains zero"
      },
      "correct_answer": "D"
    },
    {
      "id": 57,
      "difficulty": "Hard",
      "question": "Touching a hot pan feels painful because it has:",
      "options": {
        "A": "very high temperature",
        "B": "very low temperature",
        "C": "same temperature",
        "D": "no temperature"
      },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "Hard",
      "question": "Keeping ice in sunlight makes its temperature:",
      "options": { "A": "rise", "B": "fall", "C": "same", "D": "freeze" },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "Hard",
      "question": "Which has the highest temperature: candle flame, ice water, fridge air?",
      "options": {
        "A": "Candle flame",
        "B": "Ice water",
        "C": "Fridge air",
        "D": "All same"
      },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "Hard",
      "question": "Which has the lowest temperature: snow, warm tea, boiling water?",
      "options": {
        "A": "Snow",
        "B": "Warm tea",
        "C": "Boiling water",
        "D": "None"
      },
      "correct_answer": "A"
    }
  ]
}