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Grade 3 School Science Cup 2025

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  • ________ is a force that goes against the motion of an object.
    Friction
  • Name the stages of water cycle
    Evaporation, condensation, precipitation
  • What is lodestone?
    A rock that attracts metal like a magnet.
  • What are non contact forces? Name 3
    Gravity, magnetism, electricity
  • What is gravity?
    A force that pulls objects toward each other
  • What happens when forces are equal and opposite?
    They do not cause motion.
  • The largest natural magnet on Earth is the planet itself. True or False?
    True
  • What happens to different poles of a magnet?
    They attract
  • What do insulators do?
    They stop electricity from flowing, they don't allow electricity flow easily.
  • Name different kinds of precipitation.
    Rain, snow, hail
  • Is wood a conductor or an insulator?
    an insulator
  • How does a wind during the tornado move?
    It moves in a circle. It moves in a funnel shape. It spins.
  • What is special about water on Earth?
    Water on Earth is in 3 states -solid, liquid, gas. (Liquid-oceans, seas, rivers. ..Gas of water or water vapor in the clouds, ice- ice caps of the Earth)
  • Electric charges flow easily through insulators such as rubber, wool, glass, and wood. True or False?
    False
  • What is evaporation?
    Water from the ocean turns into gas(water vapor)
  • What type of force acts between objects that are touching?
    Contact force
  • What parts of a magnet are the strongest?
    poles
  • Name four natural hazards.
    Tornado, hurricane, flood, sandstorm, thunderstorm etc.
  • What do the weather satellites do?
    Weather satellites take photos and collect data(about temperature, wind, humidity)
  • Name 2 materials that are conductors.
    Steel, copper, iron, gold and silver.