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Natural Science 3 Review!

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  • Name three simple machines
    ...
  • What are the five groups of vertebrates?
    Mammals, birds, reptiles, fish, amphibians.
  • How do fish breathe?
    They breathe with gills.
  • What is a vertebrate?
    It has got bones
  • What are the five senses?
    Sight(eyes), Hearing(ears), Smell(nose), Taste(tongue), Touch(skin)
  • Flowering plants use a ____ to reproduce.
    Flowering plants use a SEED to reproduce.
  • Name 5 mammals
    .....
  • What are the three states of matter?
    Solid, liquid and gas.
  • What system helps us breathe?
    The respiratory system helps us breathe! Its got the nose, mouth, trachea and lungs.
  • Name an unhealthy dinner
    ....
  • When ice melts it becomes?
    Water or liquid
  • The heart pumps your _____.
    The heart pumps your BLOOD all through your body!
  • Name two kinds of pollination.
    Animal pollination and Wind pollination.
  • Animals who lay eggs are ________.
    Animals who lay eggs are OVIPAROUS.
  • What is the most important part of the nerbous system? This organ is inside your head and protected by your skull.
    The BRAIN! It helps you think, walk, talk, breathe, everything!
  • What is thermal energy?
    Thermal energy is anything that is hot.
  • Your skeleton is made of ____.
    Your skeleton is made of BONES!
  • Name three complex machines.
    ....
  • What is an invertebrate?
    Invertebrates haven´t got a backbone. Some have an exoskeleton or shell, but some a soft body.
  • Name a healthy dinner.
    ....