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Science Stage 4_Revision

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  • What causes shadows?
    Sound bouncing
    Earth shaking
    Light being blocked
    Wind blowing
  • _____ are animals that have to eat other living things to get their energy to grow and move.
    Consumers
    Producers
  • How does the Sun affect the length of shadows?
    Shadows change size depending on the Sun's position
    Sun removes shadows
    Sunlight makes shadows disappear
    Shadows stay the same
  • What is the name for the bone of the head?
    Spine
    Skull
    Jaw
    Hip
  • Which of these is one of the main functions of skeletons?
    Skeletons do not help us grow
    Skeletons allow us to move
    Skeletons protect our skin
  • How do chameleons protect themselves?
    By making loud sounds
    By growing spike
    By changing their color to blend into surroundings
    By running fast
  • You spill water near a plug. What should you do?
    Pour more water
    Touch it to test
    Unplug it safely and clean the area
  • What is the bouncing back of light called?
    Transmission
    Absorption
    Refraction
    Reflection
  • The Earth's core is mostly made of:
    Iron and nickel
    Rocks and soil
    Sand and clay
    Water and air
  • Camel stores fat in its hump. What is this adaptation for?
    Jumping higher
    Fighting predators
    Surviving with less water
    Running faster
  • What is magma?
    Molten rock under Earth’s surface
    Frozen water underground
    A kind of soil
  • What is the role of an insulator in a wire?
    To help current flow faster
    To protect users from electric shock
    To make it glow
    To heat up the wire
  • A skeleton is a strong frame that ________ our body from the inside.
    supports
    contains
    breaks
  • Which of these is NOT a type of energy?
    sound energy
    movement energy
    electrical appliances energy
    heat energy
  • Which material is opaque?
    Clear plastic
    Glass
    Wood
  • The heat energy is transferred to other objects or into the _______.
    surrounding environment
    water
    kitchen appliances
  • Bones are __________.
    hard and strong
    fragile and strong
    hard and easy to break
  • What is the Earth's outermost layer called?
    Magma
    Mantle
    Crust
    Core
  • What do we call the path a planet follows around the Sun?
    Moon
    Axis
    Asteroid
    Orbit
  • Infectious diseases are caused by these EXCEPT:
    viruses
    bacteria
    antibiotic
    fungi
  • What is an exoskeleton?
    a type of insects
    hard skins or shells on the outside of some animals
    wings of some animals
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