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Grade 2 School Science Cup 2025

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  • What are salty bodies of water?
    Sea, ocean
  • What is Challenger Deep?
    The deepest Canyon in the Pacific Ocean
  • What is the shape of your classroom?
    Rectangle
  • What is texture?
    How something feels.
  • Describe the texture of a ruler?
    smooth
  • What makes a hill different from a mountain?
    Mountains are higher
  • What do we call gas of water?
    Water vapor
  • Give an example of an irreversible change.
    E.g. tearing paper, breaking a cup, making a cake, cutting a banana, slicing bread
  • Name three states of matter.
    Solid Liquid Gas
  • Does water take the shape of the container?
    yes
  • How are canyons formed?
    A river forms a canyon
  • What scales do we use to measure temperature?
    Celsius and Fahrenheit
  • How to make a concrete?
    Mix cement, water and sand
  • Give an example of a reversible change.
    Freezing water, melting chocolate, assembling a Lego toy
  • What is tsunami?
    A huge wave
  • What makes a valley different from a canyon?
    A canyon is deep. It is made of rock. Valley is made of dirt
  • What is a plain? What is it good for?
    Plains are flat. They are used for farming.
  • What do we call sudden shaking of the ground?
    Earthquake
  • What do we see after an earthquake?
    Houses are destroyed, cracks in the ground
  • Water freezes at ....?
    0 degrees Celsius
  • What does it mean "to assemble "?
    Assemble means to put together.
  • What do we use to measure the temperature?
    A thermometer
  • What happens to the liquid water in the winter?
    It freezes, turns into ice
  • What is the tallest mountain in the world?
    Mauna Kea in Hawaii
  • What happens when you heat water?
    It turns into gas/water vapor
  • Is folding paper a reversible change?
    Yes
  • What should a map have?
    A map key and a scale
  • Name three quick changes of Earth.
    Earthquake, tsunami, flood
  • If the scale is 1 cm - 1km , than 3 cm is ....?
    3km
  • Name one property of metal.
    strong, magnetic, sinks
  • Water boils at ....?
    100 degrees Celsius
  • Does concrete sinks or floats?
    sinks
  • Name one property of wood.
    Light, not magnetic, floats
  • What happens to the solid water (ice) in the summer?
    It melts
  • Is making juice a reversible change?
    No
  • What do we call a whole at the top of a volcano?
    A crater
  • Is wood flexible?
    No
  • What can be steep?
    a slope/mountain
  • If the distance on the paper map is 1 cm. The scale is in meters. What is the distance in real life?
    1m
  • Does iron float?
    No
  • Why do we use a thermometer?
    A thermometer is a tool that measures how hot or cold it is. It tells us the temperature.
  • Name landforms of Iraq.
    Plains, mountains, desert, Al-Jazira Plateau, hills
  • What can be solid liquid or gas?
    water
  • Who makes maps?
    A map maker
  • What should maps have?
    A map key and a scale
  • How much water do we have on Earth?
    Three quarters
  • How can we change matter? Name 4 verbs (actions)
    Fold, cut, bend, squeeze, mix, freeze, tear, melt
  • When we collect a toy from LEGO bricks is a change reversible?
    yes
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